Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
272 words
In a package labeling system in which an adhesively backed label is received from a label transport with the adhesive side of the label facing upward and, thereafter, applied to the bottom of a package through a label application opening in a package support, the improvement comprising: an applicator, including an applicator body, a suction tube extending through said applicator body and defining a suction opening above said body, a label supporting plate positioned above said applicator body and pivotally mounted thereon, said plate defining a suction tube aperture, and said plate being pivotable from a horizontal position in which said suction opening is positioned within said aperture, to inclined positions in which said aperture is raised above said suction opening, and biasing means for urging said plate into said horizontal position, means for applying a partial vacuum to said suction tube, and means for moving said applicator between a first position adjacent the label transport, in which a label ejected from said label transport is received onto said label supporting plate and held thereon by the suction applied to said label through said suction opening, and a second position, in which said applicator is positioned in said label application opening with said label supporting plate raised substantially above said package support, said plate in said second position contacting a package to which the label is to be applied and being pivoted by the weight of the package such that the effect of said suction applied to said label through said suction opening is reduced substantially, whereby said label is released from said applicator and applied to the bottom of the package.
Claim 2
Dependent Claim
272 words
In a package labeling system in which an adhesively backed label is received from a label transport with the adhesive side of the label facing upward and, thereafter, applied to the bottom of a package through a label application opening in a package support, the improvement comprising: an applicator, including an applicator body, a suction tube extending through said applicator body and defining a suction opening above said body, a label supporting plate positioned above said applicator body and pivotally mounted thereon, said plate defining a suction tube aperture, and said plate being pivotable from a horizontal position in which said suction opening is positioned within said aperture, to inclined positions in which said aperture is raised above said suction opening, and biasing means for urging said plate into said horizontal position, means for applying a partial vacuum to said suction tube, and means for moving said applicator between a first position adjacent the label transport, in which a label ejected from said label transport is received onto said label supporting plate and held thereon by the suction applied to said label through said suction opening, and a second position, in which said applicator is positioned in said label application opening with said label supporting plate raised substantially above said package support, said plate in said second position contacting a package to which the label is to be applied and being pivoted by the weight of the package such that the effect of said suction applied to said label through said suction opening is reduced substantially, whereby said label is released from said applicator and applied to the bottom of the package.
Claim 3
Dependent Claim
58 words
The package labeling system of claim 1 in which the label is applied to the bottom of the package at a point adjacent a bottom edge of the package and in which said label supporting plate is mounted to pivot about pivot points substantially closer to the center of the bottom of the package than said suction opening.
Claim 4
Dependent Claim
71 words
The package labeling system of claim 2 in which said label supporting plate includes a pair of downwardly extending pivot arms and said applicator body includes a pair of upwardly extending pivot arms, each of said upwardly and downwardly extending pivot arms defining a pivot opening therein, and in which the said applicator further comprises a pivot bolt extending through said pivot openings in said upwardly and downwardly extending pivot arms.
Claim 5
Dependent Claim
39 words
The package labeling system of claim 3 in which said biasing means comprises a torsion spring positioned on said pivot bolt for engaging said applicator body and said label supporting plate and urging said plate into said horizontal position.
Claim 6
Dependent Claim
45 words
The package labeling system of claim 1 in which the top of said suction tube defining said suction opening is positioned below the upper surface of said label supporting plate by at least a predetermined minimum clearance when said plate is in said horizontal position.
Claim 7
Dependent Claim
160 words
Label application apparatus for applying an adhesively backed label to the bottom of a package, comprising: a label transport for ejecting a label with said adhesive side thereof facing upward, means defining a label supporting surface, having an aperture therein, for receiving and supporting a label ejected by said transport, suction means for providing a suction through said aperture to a label supported by said surface, means for moving said means defining a label supporting surface upwardly from said label transport into contact with the bottom of a package, pivot means mounting said means defining said label supporting surface on said suction means such that said surface is substantially horizontal as a label is received thereon and tilted as a label is applied to the bottom of a package, whereby the label engaging effect of said suction means is reduced substantially during application of a label to a package such that the label is released from the label supporting surface.
Claim 8
Dependent Claim
160 words
Label application apparatus for applying an adhesively backed label to the bottom of a package, comprising: a label transport for ejecting a label with said adhesive side thereof facing upward, means defining a label supporting surface, having an aperture therein, for receiving and supporting a label ejected by said transport, suction means for providing a suction through said aperture to a label supported by said surface, means for moving said means defining a label supporting surface upwardly from said label transport into contact with the bottom of a package, pivot means mounting said means defining said label supporting surface on said suction means such that said surface is substantially horizontal as a label is received thereon and tilted as a label is applied to the bottom of a package, whereby the label engaging effect of said suction means is reduced substantially during application of a label to a package such that the label is released from the label supporting surface.
Claim 9
Dependent Claim
41 words
The label application apparatus of claim 6 further comprising means biasing said means defining a label supporting surface toward a substantially horizontal label receiving position and permitting said surface to be inclined only during application of said label to said package.
Claim 10
Dependent Claim
50 words
The label application apparatus of claim 7 in which said means defining a label supporting surface is moved upward during application of a label to the bottom of a package such that the bottom of the package is tilted, thereby tilting said label supporting surface away from said suction means.
Claim 11
Independent Claim
207 words
The method of receiving an adhesively backed label ejected from a label transport with the adhesive side of the label facing upward and applying the label to the bottom of a package, comprising the steps of: (a) providing a package support having a label application opening therein, (b) positioning a package on the package support above said label application opening, with the center of the package bottom offset with respect to said label opening, (c) catching a label ejected from said label transport, with the adhesive side of the label facing upward, on a flat horizontal label supporting surface by means of a suction applied through a suction tube communicating with an aperture in the surface, said surface being positioned below said label application opening, (d) raising said surface through said label application opening, with a label positioned thereon, to a label application position in which the bottom of said package adjacent said label application opening is contacted by said surface and raised out of contact with said package support, and said label supporting surface is tilted to reduce the suction applied through said aperture by said suction tube, whereby the adhesive side of said label causes said label to adhere to the bottom of said package.
Claim 12
Independent Claim
207 words
The method of receiving an adhesively backed label ejected from a label transport with the adhesive side of the label facing upward and applying the label to the bottom of a package, comprising the steps of: (a) providing a package support having a label application opening therein, (b) positioning a package on the package support above said label application opening, with the center of the package bottom offset with respect to said label opening, (c) catching a label ejected from said label transport, with the adhesive side of the label facing upward, on a flat horizontal label supporting surface by means of a suction applied through a suction tube communicating with an aperture in the surface, said surface being positioned below said label application opening, (d) raising said surface through said label application opening, with a label positioned thereon, to a label application position in which the bottom of said package adjacent said label application opening is contacted by said surface and raised out of contact with said package support, and said label supporting surface is tilted to reduce the suction applied through said aperture by said suction tube, whereby the adhesive side of said label causes said label to adhere to the bottom of said package.
Claim 13
Dependent Claim
48 words
The method of claim 9 in which said label supporting surface is tilted downward generally toward the center of the package bottom by the weight of the package as the bottom of the package adjacent said label application opening is raised out of contact with said package support.
Claim 14
Dependent Claim
29 words
The method of claim 10 in which said label supporting surface is biased toward a horizontal position such that it remains horizontal until raised into said label application position.
Claim 15
Dependent Claim
162 words
Label application apparatus for applying an adhesively backed label to a package, comprising: a label transport for ejecting a label, means defining a label supporting surface, having an aperture therein, for receiving and supporting a label ejected by said transport with the adhesive side of said label facing away from said surface, suction means for providing a suction through said aperture to a label supported by said surface, means for moving said means defining a label supporting surface from said label transport and into contact with a package, and pivot means mounting said means defining said label supporting surface on said suction means such that said surface is in a first position as a label is received thereon and tilted from said first position as a label is applied to the package, whereby the label engaging effect of said suction means is reduced substantially during application of the label to the package and the label is released from the label supporting surface.
Claim 16
Dependent Claim
162 words
Label application apparatus for applying an adhesively backed label to a package, comprising: a label transport for ejecting a label, means defining a label supporting surface, having an aperture therein, for receiving and supporting a label ejected by said transport with the adhesive side of said label facing away from said surface, suction means for providing a suction through said aperture to a label supported by said surface, means for moving said means defining a label supporting surface from said label transport and into contact with a package, and pivot means mounting said means defining said label supporting surface on said suction means such that said surface is in a first position as a label is received thereon and tilted from said first position as a label is applied to the package, whereby the label engaging effect of said suction means is reduced substantially during application of the label to the package and the label is released from the label supporting surface.