One-piece thermoformed dispensing packaging

Claim 2

In a thermoformed plastic package, the improvement comprising: a single piece of formed plastic sheeting folded upon itself along a hinge dividing the piece into back and front sections; the back and front sections having (a) spaced portions forming an enclosure, and (b) contacting portions including back and front main flat areas, respectively, and interlocked back and front mating areas projecting from their respective main flat areas; and the mating areas having interlocked undercut male and female configurations extending from a first position near the hinge around the enclosure to a second position near the hinge and spaced from the first position; whereby the sections are firmly held together.

Claim 3

The package of claim 1 wherein the hinge includes means to draw the back and front flat areas together.

Claim 4

The package of claim 2 wherein the hinge comprises a band having a center portion and parallel side portions on either side of the center portion, each of said side portions joining the center portion to the main flat area of one of the back and front sections, the cross-dimension of the center portion being less than the sum of the cross-dimensions of the side portions.

Claim 5

The package of claim 1 wherein the mating areas extend along the hinge.

Claim 6

The package of claim 4 wherein the hinge includes means to draw the back and front flat areas together.

Claim 7

The package of claim 5 wherein the hinge comprises a band having a center portion and parallel side portions on either side of the center portion, each of said side portions joining the center portion to the main flat area of one of the back and front sections, the cross-dimension of the center portion being less than the sum of the cross-dimensions of the side portions.

Claim 8

In a tape-dispensing package of the type having an enclosure for a tape roll and a tape exit channel extending from the enclosure, the improvement comprising: a single piece of formed plastic sheeting folded upon itself along a hinge dividing the piece into back and front sections; the back and front sections having (1) spaced portions forming the enclosure, and (2) contacting portions including back and front main flat areas, respectively, and back and front mating areas projecting from their respective main flat areas; and the channel having opposite sidewalls formed by two parallel portions of the mating areas and top and bottom walls formed by portions of the back and front main flat areas, said parallel portions of the mating areas having interlocked undercut male and female configurations, whereby tape within the channel is frictionally engaged by the top and bottom walls.

Claim 9

In a tape-dispensing package of the type having an enclosure for a tape roll and a tape exit channel extending from the enclosure, the improvement comprising: a single piece of formed plastic sheeting folded upon itself along a hinge dividing the piece into back and front sections; the back and front sections having (1) spaced portions forming the enclosure, and (2) contacting portions including back and front main flat areas, respectively, and back and front mating areas projecting from their respective main flat areas; and the channel having opposite sidewalls formed by two parallel portions of the mating areas and top and bottom walls formed by portions of the back and front main flat areas, said parallel portions of the mating areas having interlocked undercut male and female configurations, whereby tape within the channel is frictionally engaged by the top and bottom walls.

Claim 10

The package of claim 7 wherein the hinge includes means to draw the back and front flat areas together.

Claim 11

The package of claim 8 wherein the hinge comprises a band having a center portion and parallel side portions on either side of the center portion, each of said side portions joining the center portion to the main flat area of one of the back and front sections, the cross-dimension of the center portion being less than the sum of the cross-dimensions of the side portions.

Claim 12

The package of claim 7 further including an edge across the channel near the end of the tape exit channel, whereby tape exiting the channel can be bent sharply therearound.

Claim 13

The package of claim 10 wherein one of the spaced portions includes a hub member sized to frictionally engage the tape roll.

Claim 14

The package of claim 11 wherein the hinge includes means to draw the back and front flat areas together.

Claim 15

The package of claim 12 wherein the hinge comprises a band having a center portion and parallel side portions on either side of the center portion, each of said side portions joining the center portion to the main flat area of one of the back and front sections, the cross-dimension of the center portion being less than the sum of the cross-dimensions of the side portions.

Claim 16

In a dispensing package of the type having an enclosure for a material to be dispensed and an exit channel extending from the enclosure to an exit, the improvement comprising: a single piece of formed plastic sheeting folded upon itself along a hinge dividing the piece into back and front sections; the back and front sections having (a) spaced portions forming the enclosure, and (b) contacting portions including back and front main flat areas, respectively, and back and front mating areas projecting from their respective main flat areas; the channel having top and bottom walls formed by portions of the back and front main flat areas; the mating portions having interlocked undercut male and female configurations extending from a first position near the hinge around the enclosure to a second position near the hinge; and the hinge including means to draw the back and front flat areas together, whereby the sections are firmly held together and material within the channel is frictionally engaged by the top and bottom walls.

Claim 17

In a dispensing package of the type having an enclosure for a material to be dispensed and an exit channel extending from the enclosure to an exit, the improvement comprising: a single piece of formed plastic sheeting folded upon itself along a hinge dividing the piece into back and front sections; the back and front sections having (a) spaced portions forming the enclosure, and (b) contacting portions including back and front main flat areas, respectively, and back and front mating areas projecting from their respective main flat areas; the channel having top and bottom walls formed by portions of the back and front main flat areas; the mating portions having interlocked undercut male and female configurations extending from a first position near the hinge around the enclosure to a second position near the hinge; and the hinge including means to draw the back and front flat areas together, whereby the sections are firmly held together and material within the channel is frictionally engaged by the top and bottom walls.

Claim 18

The package of claim 14 wherein the hinge comprises a band having a center portion and parallel side portions on either side of the center portion, each of said side portions joining the center portion to the main flat area of one of the back and front sections, the cross-dimension of the center portion being less than the sum of the cross-dimensions of the side portions.

Claim 19

The package of claim 14 wherein additional mating areas extend along the channel, said additional mating areas having interlocked undercut male and female configurations.

Claim 20

The package of claim 14 wherein the mating areas extend along the hinge.

Claim 21

The package of claim 17 wherein the hinge comprises a band having a center portion and parallel side portions on either side of the center portion, each of said side portions joining the center portion to the main flat area of one of the back and front sections, the cross-dimension of the center portion being less than the sum of the cross-dimensions of the side portions.

Claim 22

The package of claim 18 wherein additional mating areas extend along the channel, said additional mating areas having interlocked undercut male and female configurations.