Container with integral toggle closure

Claim 2

Container provided with means for closing and opening the interior thereof with positive locking action in either position which comprises: a. deformable enclosure member defining an inner containment region and at least one opening; and b. closure means secured to said enclosure member for hinged movement adjacent said opening and configured and dimensioned to provide selective closing and opening of said opening, said closure means being bi-directionally movable from a generally locked first position, wherein said closure means positively closes said opening, through an intermediate position to a generally locked second position wherein said closure means positively opens said opening, at least one dimension across said closure means being greatest when said closure means is in its intermediate position, said at least one dimension being greater than the corresponding dimension across said opening of said enclosure member when said enclosure member is in its undeformed condition such that said enclosure member resiliently deforms in cooperative interaction with said closure means as said closure means moves between said first and second positions through said intermediate position so as to aid further movement of said closure means from said intermediate position to either said second position or said first position, respectively, thus positively locking said closure means in said first closed position or positively opening said closure means in said second open position, respectively.

Claim 3

Container according to claim 1 wherein said closure means is configured and dimensioned such that its surface area is greater than the cross-sectional area of the corresponding portion of said opening, said enclosure member being resiliently deformable to produce a transient distortion of said opening that permits said greater surface area to pass through said smaller cross-sectional area during the movement of said closure means between said first and second positions.

Claim 4

Container according to claim 2 wherein said resilient deformation generates forces tending to return said wall member to its undeformed configuration, said forces initially resisting the movement of said closure means from said first or second position as said deformation and distortion develop to a maximum and, thereafter, said return forces propelling the remaining movement of said closure means to the other of said first or second positions to achieve positive locking action as said deformation and distortion dissipate and said wall member recovers its undeformed configuration.

Claim 5

Container provided with means for closing and opening the interior thereof with positive locking action in either position which comprises: a. deformable enclosure member having an undeformed stable configuration and defining an inner containment region and at least one opening; and b. closure means integrally formed with said enclosure member adjacent said opening and configured and dimensioned to provide selective closing and opening of said opening, said closure means being bi-directionally movable from a generally locked first position, wherein said closure means positively closes said opening, through an intermediate position to a generally locked second position wherein said closure means positively opens said opening, at least one dimension across said closure means being greatest when said closure means is in its intermediate position, said at least one dimension being greater than the corresponding dimension across said opening of said enclosure member when said enclosure member is in its undeformed condition such that said enclosure member resiliently deforms in cooperative interaction with said closure means as said closure means moves between said first and second positions through said intermediate position and thereby generates forces which tend to return said deformed enclosure member to its stable configuration so as to aid further movement of said closure means from said intermediate position to either said second position or said first position, respectively, thus positively locking said closure means in said first closed position or positively opening said closure means in said second open position, respectively.

Claim 6

Container provided with means for closing and opening the interior thereof with positive locking action in either position which comprises: a. deformable enclosure member having an undeformed stable configuration and defining an inner containment region and at least one opening; and b. closure means integrally formed with said enclosure member adjacent said opening and configured and dimensioned to provide selective closing and opening of said opening, said closure means being bi-directionally movable from a generally locked first position, wherein said closure means positively closes said opening, through an intermediate position to a generally locked second position wherein said closure means positively opens said opening, at least one dimension across said closure means being greatest when said closure means is in its intermediate position, said at least one dimension being greater than the corresponding dimension across said opening of said enclosure member when said enclosure member is in its undeformed condition such that said enclosure member resiliently deforms in cooperative interaction with said closure means as said closure means moves between said first and second positions through said intermediate position and thereby generates forces which tend to return said deformed enclosure member to its stable configuration so as to aid further movement of said closure means from said intermediate position to either said second position or said first position, respectively, thus positively locking said closure means in said first closed position or positively opening said closure means in said second open position, respectively.

Claim 7

Container according to claim 4 wherein said closure means is configured and dimensioned such that its total surface area is greater than the cross sectional area of said opening so as to sealingly engage said enclosure member, said enclosure member being resiliently deformable to produce a transient distortion of said opening that permits said greater surface area to pass through said smaller cross sectional area during the movement of said closure means between said first and second positions.

Claim 8

Container according to claim 5 wherein said resilient deformation generates forces tending to return said enclosure member to its undeformed stable configuration, said forces initially resisting the movement of said closure means from said first or second position as said deformation and distortion develop to a maximum and, thereafter, said return forces propelling the remaining movement of said closure means to the other of said first or second positions to achieve positive locking action as said deformation and distortion dissipate and said enclosures member recovers its undeformed configuration.

Claim 9

Container according to claim 6 wherein said closure means is in the configuration of two complementary planar triangles joined together at a common junction through a flexible hinge, the balance of the material in the triangles being relatively less flexible so that movement of said closure means between said first and second portions is translated primarily into flexing at said hinge with no substantial distortion of the planes of said triangles.

Claim 10

Container provided with means for closing and opening the interior thereof with positive locking action in either position which comprises: a. side wall member defining an inner containment region and having an undeformed stable configuration, said side wall member having a first end and a second end with an opening at each end; b. an end wall member secured to said side wall member adjacent said second end so as to close and secure said second end opening; and c. closure means integrally secured to said side wall member adjacent said first end opening and configured and dimensioned to provide selective closing and opening of said opening, said closure means being bi-directionally movable from a generally locked first position, wherein said closure means positively closes said first end opening, through an intermediate position to a generally locked second position wherein said closure means positively opens said first end opening, at least one dimension across said closure means being greatest when said closure means is in its intermediate position, said at least one dimension being greater than the corresponding dimension across said opening of said enclosure member when said enclosure member is in its undeformed stable configuration such that said side wall member resiliently deforms in cooperative interaction with said side wall member as said closure means moves between said first and second positions through said intermediate position and thereby generates forces which tend to return said side wall member to its undeformed stable configuration, said return forces aiding further movement of said closure means from said intermediate position to either said second position or said first position, respectively, thus positively locking said closure means in said first closed position or said second open position, respectively.

Claim 11

Container provided with means for closing and opening the interior thereof with positive locking action in either position which comprises: a. side wall member defining an inner containment region and having an undeformed stable configuration, said side wall member having a first end and a second end with an opening at each end; b. an end wall member secured to said side wall member adjacent said second end so as to close and secure said second end opening; and c. closure means integrally secured to said side wall member adjacent said first end opening and configured and dimensioned to provide selective closing and opening of said opening, said closure means being bi-directionally movable from a generally locked first position, wherein said closure means positively closes said first end opening, through an intermediate position to a generally locked second position wherein said closure means positively opens said first end opening, at least one dimension across said closure means being greatest when said closure means is in its intermediate position, said at least one dimension being greater than the corresponding dimension across said opening of said enclosure member when said enclosure member is in its undeformed stable configuration such that said side wall member resiliently deforms in cooperative interaction with said side wall member as said closure means moves between said first and second positions through said intermediate position and thereby generates forces which tend to return said side wall member to its undeformed stable configuration, said return forces aiding further movement of said closure means from said intermediate position to either said second position or said first position, respectively, thus positively locking said closure means in said first closed position or said second open position, respectively.

Claim 12

Container according to claim 8 wherein said closure means is configured and dimensioned such that its surface area is greater than the cross-sectional area of the corresponding portion of said first end opening, said enclosure member being resiliently deformable to produce a transient distortion of said opening that permits said greater surface area to pass through said smaller cross-sectional area during the movement of said closure means between said first and second positions.

Claim 13

Container according to claim 9 wherein said resilient deformation generates forces tending to return said wall side member to its undeformed stable configuration, said forces initially resisting the movement of said closure means from said first or second position as said deformation and distortion develop to a maximum and, thereafter, said forces propelling the remaining movement of said closure means to the other of said first or second positions to achieve positive locking action as said deformation and distortion dissipate and said wall side member recovers its undeformed configuration.

Claim 14

The container according to claim 10 wherein said side wall member is generally rectangular in cross-section.

Claim 15

The container according to claim 11 wherein said side wall member is formed of a plurality of side wall panels joined sequentially to one another along their respective longitudinal edges, said first end opening being defined by the first end peripheral edges of said side wall panels and said second end opening being defined by the second end peripheral edges of said side wall panels.

Claim 16

The container according to claim 12 wherein said end wall member and the securement of its peripheral edges to the second end edges of said panel members are configured and demensioned such that said side wall member can be resiliently deformed relative to said end wall member.

Claim 17

The container according to claim 13 wherein said closure means includes a pair of like shaped triangular panel members hingedly secured to one another along their bases and hingedly secured to the first end peripheral edges of a pair of adjacent side wall panels and being configured and dimensioned such that the free ends of said triangular panel members when in a closed position are in sealing engagement with the first end peripheral edges of said remaining side wall panels.

Claim 18

The container according to claim 14 wherein said free ends of said triangular panel members sealingly engage the peripheral edges of said remaining side wall panels in a friction fit relationship.

Claim 19

The container according to claim 14 wherein said free ends and said peripheral edges of said remaining side wall panels are of a mating bead and groove configuration.

Claim 20

The container according to claim 14 wherein said triangular panel members are configured and dimensioned so as to extend beyond the first end peripheral edges of said remaining side wall panels and thus form a flange to permit the user to selectively employ said flange in aid of advancing said triangular panel members either to an open or a closed position.

Claim 21

The container according to claim 14 further including a closure strip which is secured about said free ends and said peripheral edges of said remaining side wall panels, said closure strip including a perforation line which extends along the length of said closure strip so as to permit frangible tearing of said closure strip and thus provide a tamper proof container indicating, by breakage of the seal, any unauthorized use.

Claim 22

The container according to claim 18 wherein said closure strip is integrally formed with said triangular panel members and said remaining side wall panels.

Claim 23

The container according to claim 14 wherein said end wall member is formed of a rigid material.

Claim 24

The container according to claim 20 wherein said side wall panels are each formed of a rigid material.

Claim 25

The container according to claim 21 wherein said triangular panel members are each formed of a rigid material.

Claim 26

The container according to claim 20 wherein said panel members are integrally formed of a plastic composition.

Claim 27

The container according to claim 10 wherein said side wall member is of a cylindrical configuration.

Claim 28

The container according to claim 24 wherein said end wall member and the securement of its peripheral edge to the second end edge of said side wall member are configured and dimensioned such that said side wall member can be resiliently deformed relative to said end wall member.

Claim 29

The container according to claim 25 wherein said closure means includes a generally circular panel member hingedly attached along a portion of its peripheral edge to a portion of the peripheral edge of the first end of said side wall member and being configured and dimensioned such that the free peripheral edge of said generally circular panel member when in a closed position is in sealing engagement with the remaining portion of the first end peripheral edge of said side wall member.

Claim 30

The container according to claim 26 wherein said free peripheral edge sealingly engages the peripheral edge of the first end of said side wall member in a friction-fit relationship.

Claim 31

The container according to claim 26 wherein said free peripheral edge and said peripheral edge of the first end of said side wall member are of a mating bead and groove configuration.

Claim 32

The container according to claim 26 wherein said generally circular panel member is configured and dimensioned so as to extend beyond the first end peripheral edge of said side wall member and thus form a flange to permit the user to selectively employ said flange in aid of advancing said generally circular panel member either to an open or closed position.

Claim 33

The container according to claim 26 further including a closure strip which is secured about said free peripheral edge and said remaining portion of the first end peripheral edge of said side wall member, said closure strip including a perforation line which extends along the length of said closure strip so as to permit frangible tearing of said closure strip and thus provide a tamper proof container indicating, by breakage of the seal, any unauthorized use.

Claim 34

The container according to claim 30 wherein said closure strip is integrally formed with said generally circular panel member and said remaining portion of the first end peripheral edge of said side wall member.

Claim 35

The container according to claim 26 wherein said generally circular panel member and said end wall member are each formed of a rigid material.

Claim 36

The container according to claim 32 wherein said side wall member, said end wall and generally circular panel members are integrally formed of a plastic composition.

Claim 37

Container provided with means for closing and opening the interior thereof comprising: a. first side wall member defining an inner region and having an undeformed stable configuration, said side wall member having a first end and a second end with an opening at each end; b. second wall member defining a second inner region and having an opening, said second wall member being secured to said first wall member adjacent said second end opening along the peripheries of their respective openings so that their respective inner regions may be selectively placed in communication; and c. closure means integrally secured to said side wall member for movement adjacent said first end opening and configured and dimensioned to provide selective closing and opening of said opening, said closure means being bi-directionally movable from a generally locked first position, wherein said closure means positively closes said first end opening, through an intermediate position to a generally locked second position wherein said closure means positively opens said first end opening, at least one dimension across said closure means being greatest when said closure means is in its intermediate position, said at least one dimension being greater than the corresponding dimension across said opening of said enclosure member when said enclosure member is in its undeformed condition such that said side wall member resiliently deforms in cooperative interaction with said first resilient wall member as said closure means moves between said first and second positions through said intermediate position and thereby generates forces which tend to return said side wall member to its undeformed stable configuration, said return forces aiding further movement of said closure means from said intermediate position to either said second position or said first position, respectively, thus positively locking said closure means in said first closed position or positively opening said closure means in said second open position, respectively.

Claim 38

Container provided with means for closing and opening the interior thereof comprising: a. first side wall member defining an inner region and having an undeformed stable configuration, said side wall member having a first end and a second end with an opening at each end; b. second wall member defining a second inner region and having an opening, said second wall member being secured to said first wall member adjacent said second end opening along the peripheries of their respective openings so that their respective inner regions may be selectively placed in communication; and c. closure means integrally secured to said side wall member for movement adjacent said first end opening and configured and dimensioned to provide selective closing and opening of said opening, said closure means being bi-directionally movable from a generally locked first position, wherein said closure means positively closes said first end opening, through an intermediate position to a generally locked second position wherein said closure means positively opens said first end opening, at least one dimension across said closure means being greatest when said closure means is in its intermediate position, said at least one dimension being greater than the corresponding dimension across said opening of said enclosure member when said enclosure member is in its undeformed condition such that said side wall member resiliently deforms in cooperative interaction with said first resilient wall member as said closure means moves between said first and second positions through said intermediate position and thereby generates forces which tend to return said side wall member to its undeformed stable configuration, said return forces aiding further movement of said closure means from said intermediate position to either said second position or said first position, respectively, thus positively locking said closure means in said first closed position or positively opening said closure means in said second open position, respectively.

Claim 39

The container according to claim 34 wherein said second wall member is of a relatively more rigid construction than said first wall member.

Claim 40

Method for manufacturing a container provided with means for closing and opening the interior thereof with positive locking action in either position which comprises: a. forming a deformable enclosure member defining an inner region and at least one opening; b. providing closure means secured to said enclosure member for hinged movement adjacent said opening, said closure means being configured and dimensioned to provide selective closing and opening of said opening, said closure means being bi-directionally movable from a generally locked first position, wherein said closure means positively closes said opening, through an intermediate position to a generally locked second position wherein said closure means positively opens said opening, at least one dimension across said closure means being greatest when said closure means is in its intermediate position, said at least one dimension being greater than the corresponding dimension across said opening of said enclosure member when said enclosure member is in its undeformed condition such that said enclosure member resiliently deforms in cooperative interaction with said closure means as said closure means moves between said first and second positions through said intermediate position so as to aid further movement of said closure means from said intermediate position to either said second position or said first position, respectively, thus positively locking said closure means in said first closed position or positively unlocking said closure means in said open position, respectively.

Claim 41

Method for manufacturing a container provided with means for closing and opening the interior thereof with positive locking action in either position which comprises: a. forming a deformable enclosure member defining an inner region and at least one opening; b. providing closure means secured to said enclosure member for hinged movement adjacent said opening, said closure means being configured and dimensioned to provide selective closing and opening of said opening, said closure means being bi-directionally movable from a generally locked first position, wherein said closure means positively closes said opening, through an intermediate position to a generally locked second position wherein said closure means positively opens said opening, at least one dimension across said closure means being greatest when said closure means is in its intermediate position, said at least one dimension being greater than the corresponding dimension across said opening of said enclosure member when said enclosure member is in its undeformed condition such that said enclosure member resiliently deforms in cooperative interaction with said closure means as said closure means moves between said first and second positions through said intermediate position so as to aid further movement of said closure means from said intermediate position to either said second position or said first position, respectively, thus positively locking said closure means in said first closed position or positively unlocking said closure means in said open position, respectively.

Claim 42

Method for manufacturing an integral container provided with means for closing and opening the interior thereof with positive locking action in either position which comprises: a. integrally forming a self-enclosed enclosure member defining an inner region and at least one opening; and b. integrally forming with said enclosure member closure means secured for hinged movement to said enclosure member adjacent said opening, said closure means being configured and dimensioned to provide selective closing and opening of said opening, said closure means being bidirectionally movable from a generally locked first position, wherein said closure means positively closes said opening, through an intermediate position to a generally locked second position wherein said closure means positively opens said opening, at least one dimension across said closure means being greatest when said closure means is in its intermediate position, said at least one dimension being greater than the corresponding dimension across said opening of said enclosure member when said enclosure member is in its undeformed condition such that said enclosure member resiliently deforms in cooperative interaction with said closure means as said closure means moves between said first and second positions through said intermediate position so as to aid further movement of said closure means from said intermediate position to either said second position or said first position, respectively, thus positively locking said closure means in said first closed position or positively opening said closure means in said second open position, respectively.

Claim 43

Method for manufacturing an integral container provided with means for closing and opening the interior thereof with positive locking action in either position which comprises: a. integrally forming a self-enclosed enclosure member defining an inner region and at least one opening; and b. integrally forming with said enclosure member closure means secured for hinged movement to said enclosure member adjacent said opening, said closure means being configured and dimensioned to provide selective closing and opening of said opening, said closure means being bidirectionally movable from a generally locked first position, wherein said closure means positively closes said opening, through an intermediate position to a generally locked second position wherein said closure means positively opens said opening, at least one dimension across said closure means being greatest when said closure means is in its intermediate position, said at least one dimension being greater than the corresponding dimension across said opening of said enclosure member when said enclosure member is in its undeformed condition such that said enclosure member resiliently deforms in cooperative interaction with said closure means as said closure means moves between said first and second positions through said intermediate position so as to aid further movement of said closure means from said intermediate position to either said second position or said first position, respectively, thus positively locking said closure means in said first closed position or positively opening said closure means in said second open position, respectively.

Claim 44

Method according to claim 37 which includes configuring and dimensioning said closure means such that its total surface area is greater than the cross sectional area of said opening, said wall member being resiliently deformable to produce a transient distortion of said opening which permits said greater surface area to pass through said smaller cross sectional area during the movement of said closure means between said first and second positions.

Claim 45

Method according to claim 38 which includes configuring and dimensioning said enclosure member so as to be resiliently deformed to generate forces tending to return said enclosure member to its undeformed configuration, said forces initially resisting the movement of said closure means from said first or second position as said deformation and distortion develop to a maximum and, thereafter, said forces propelling the remaining movement of said closure means to the other of said first or second positions to achieve positive locking sealing action as said deformation and distortion dissipate and said wall member recovers its undeformed configuration.

Claim 46

Method according to claim 37 which includes accomplishing said integral formings in a single injection molding of plastic material.

Claim 47

Method according to claim 37 which includes forming said closure means as a pair of like shaped triangular panel members hingedly secured to one another along their bases and hingedly secured to a portion of the peripheral edge of said opening of said wall member and being configured and dimensioned such that the free ends of said triangular panel members when in a closed position are in sealing engagement with the remaining portion of the peripheral edge of said wall member.

Claim 48

Method according to claim 41 which includes frangibly sealing said free ends of said triangular panel members to said remaining portion of the peripheral edge of said wall member so as to provide a tamper proof container indicating, by breakage of the seal, any unauthorized use.

Claim 49

Method according to claim 42 wherein said frangible sealing is accomplished by heat sealing said free ends and said remaining portion of the peripheral edge of said wall member.

Claim 50

Method according to claim 42 wherein said frangible sealing is accomplished by sonically sealing said free ends and said remaining portion of the peripheral edge of said wall member.

Claim 51

Container provided with means for closing and opening the interior thereof with positive locking action in either position which comprises: a. deformable enclosure member defining an inner containment region, said enclosure member having a first end and a seocnd end with at least one opening at each end; and b. closure means secured to said enclosure member for hinged movement adjacent each said opening and configured and dimensioned to provide selective closing and opening of each said opening, each said closure means being bidirectionally movable from a generally locked first position, wherein said closure means positively closes each said opening, through an intermediate position to a generally locked second position wherein each said closure means positively opens each said opening, at least one dimension across each said closure means being greatest when said closure means is in its intermediate position, said at least one dimension being greater than the corresponding dimension across said respective opening of said enclosure member when said enclosure member is in its undeformed condition such that said enclosure member resiliently deforms in respective cooperative interaction with each said closure means as said respective closure means moves between said first and second positions through said intermediate position so as to aid further movement of said closure means from said intermediate position to either said second position or said first position, respectively, thus positively locking each said closure means in said first closed position or positively opening each said closure means in said second open position, respectively.

Claim 52

Container provided with means for closing and opening the interior thereof with positive locking action in either position which comprises: a. deformable enclosure member defining an inner containment region, said enclosure member having a first end and a seocnd end with at least one opening at each end; and b. closure means secured to said enclosure member for hinged movement adjacent each said opening and configured and dimensioned to provide selective closing and opening of each said opening, each said closure means being bidirectionally movable from a generally locked first position, wherein said closure means positively closes each said opening, through an intermediate position to a generally locked second position wherein each said closure means positively opens each said opening, at least one dimension across each said closure means being greatest when said closure means is in its intermediate position, said at least one dimension being greater than the corresponding dimension across said respective opening of said enclosure member when said enclosure member is in its undeformed condition such that said enclosure member resiliently deforms in respective cooperative interaction with each said closure means as said respective closure means moves between said first and second positions through said intermediate position so as to aid further movement of said closure means from said intermediate position to either said second position or said first position, respectively, thus positively locking each said closure means in said first closed position or positively opening each said closure means in said second open position, respectively.