US4714164A — Stacking tab for tapered container

Claim 1

Independent Claim 129 words

In a blank of foldable sheet material for a container having a tapered body and bottom closure arrangement, said blank having a side seam area for underlapping and a side seam area for overlapping, the underlapping and overlapping forming a sealed side seam area extending the length of said body, a destacking tab comprising: a substantially rectangular abhesive area within said overlapping side seam area, said abhesive area adapted to resist sealing during formation of said sealed side seam area and adapted for folding to protrude in an erect position relative to said sealed side seam area upon sealing, said abhesive area having a width less than the width of said side seam area for overlapping whereby a continuous sealed side seam area is formable upon lapping and sealing.

Claim 2

Dependent Claim 129 words

In a blank of foldable sheet material for a container having a tapered body and bottom closure arrangement, said blank having a side seam area for underlapping and a side seam area for overlapping, the underlapping and overlapping forming a sealed side seam area extending the length of said body, a destacking tab comprising: a substantially rectangular abhesive area within said overlapping side seam area, said abhesive area adapted to resist sealing during formation of said sealed side seam area and adapted for folding to protrude in an erect position relative to said sealed side seam area upon sealing, said abhesive area having a width less than the width of said side seam area for overlapping whereby a continuous sealed side seam area is formable upon lapping and sealing.

Claim 3

Dependent Claim 394 words

In a blank of foldable sheet material for a container having a tapered body and a liquid-tight bottom closure arrangement, said body being joined along fold lines to first, second, third and fourth top closure panel arrangements, said top closure panel arrangements each joined by a fold line to the arrangements adjacent to it, said fourth top closure panel arrangement having a first side seam area for overlapping, said top closure panel arrangements being joined along fold lines to first, second, third and fourth top seal closure panels, said first, second and third top seal closure panels each joined by a fold line to the top seal closure panels adjacent to it, said fourth top seal closure panel having a right-hand portion for overlapping and a left-hand portion for underlapping, said second and fourth top seal closure panels being joined along horizontal fold lines to first and second top seal flaps respectively, said second top seal flap having a second side seam area for overlapping, said right-hand portion of said fourth top seal closure panel joined by a first substantially vertical fold line to a destacking feature comprising: a third side seam area for overlapping, said third side seam area for overlapping being joined along a second substantially vertical fold line to a substantially vertical first edge of a planer, substantially rectangular foldably mounted destacking tab, said destacking tab having a horizontally measured width equal to the horizontally measured width of said first side seam area for overlapping less the horizontally measured width of said third side seam area for overlapping, said destacking tab having an abhesive undersurface, said destacking tab having a substantially horizontal second edge defined by a first fold line between said fourth top seal closure panel and said top seal flap, said first fold line having a first slit in it, said first slit extending the width of said destacking tab, said destacking tab having a substantially vertical third edge parallel to said first edge, said destacking tab having a fourth edge defined by a second fold line between said fourth top closure panel arrangement and said fourth top seal closure panel, said second fold line having a second slit in it, said second slit extending the width of said destacking tab, said second slit being parallel to said first slit, said fourth edge being parallel to said second edge.

Claim 4

Dependent Claim 394 words

In a blank of foldable sheet material for a container having a tapered body and a liquid-tight bottom closure arrangement, said body being joined along fold lines to first, second, third and fourth top closure panel arrangements, said top closure panel arrangements each joined by a fold line to the arrangements adjacent to it, said fourth top closure panel arrangement having a first side seam area for overlapping, said top closure panel arrangements being joined along fold lines to first, second, third and fourth top seal closure panels, said first, second and third top seal closure panels each joined by a fold line to the top seal closure panels adjacent to it, said fourth top seal closure panel having a right-hand portion for overlapping and a left-hand portion for underlapping, said second and fourth top seal closure panels being joined along horizontal fold lines to first and second top seal flaps respectively, said second top seal flap having a second side seam area for overlapping, said right-hand portion of said fourth top seal closure panel joined by a first substantially vertical fold line to a destacking feature comprising: a third side seam area for overlapping, said third side seam area for overlapping being joined along a second substantially vertical fold line to a substantially vertical first edge of a planer, substantially rectangular foldably mounted destacking tab, said destacking tab having a horizontally measured width equal to the horizontally measured width of said first side seam area for overlapping less the horizontally measured width of said third side seam area for overlapping, said destacking tab having an abhesive undersurface, said destacking tab having a substantially horizontal second edge defined by a first fold line between said fourth top seal closure panel and said top seal flap, said first fold line having a first slit in it, said first slit extending the width of said destacking tab, said destacking tab having a substantially vertical third edge parallel to said first edge, said destacking tab having a fourth edge defined by a second fold line between said fourth top closure panel arrangement and said fourth top seal closure panel, said second fold line having a second slit in it, said second slit extending the width of said destacking tab, said second slit being parallel to said first slit, said fourth edge being parallel to said second edge.

Claim 5

Dependent Claim 30 words

In the blank of claim 2, the destacking feature of claim 2 wherein said destacking tab has a perforation at the intersection of said first edge and said fourth edge.

Claim 6

Dependent Claim 30 words

In the blank of claim 2, the destacking feature of claim 2 wherein said destacking tab has a perforation at the intersection of said first edge and said second edge.

Claim 7

Dependent Claim 51 words

In the blank of claim 2, the destacking feature of claim 2, wherein said destacking tab has a first perforation at the intersection of said first edge and said fourth edge and wherein said destacking tab has a second perforation at the intersection of said first edge and said second edge.

Claim 8

Dependent Claim 36 words

The blank of claim 2 wherein one of said top closure panels includes a score line for forming an aperture which is adapted to receive a straw therethrough for access to the contents of the container.

Claim 9

Dependent Claim 432 words

In a blank of foldable sheet material for a tapered container having first, second, third and fourth wall panels, each joined by a fold line to the panels adjacent to it and also joined by fold lines to a liquid tight rectangular bottom closure arrangement, said fourth wall panel having a first side seam area for overlapping, said wall panels being joined along fold lines to first, second, third, and fourth top closure panel arrangements, said top closure panel arrangements each joined by a fold line to the arrangements adjacent to it, said fourth top closure panel arrangement having a second side seam area for overlapping, said top closure panel arrangements being joined along fold lines to first, second, third and fourth top seal closure panels, said first, second and third top seal closure panels each joined by a fold line to the top seal closure panels adjacent to it, said fourth top seal closure panel having a right-hand portion for overlapping and a left-hand portion for underlapping, said second and fourth top seal closure panels being joined along horizontal fold lines to first and second top seal flaps respectively, said second top seal flap having a third side seam area for overlapping, said right-hand portion of said fourth top seal closure panel being joined by a first substantially vertical fold line to a destacking feature comprising: a fourth side seam area for overlapping, said fourth side seam area for overlapping being joined along a second substantially vertical fold line to a substantially vertical first edge of a planer, substantially rectangular, foldably mounted destacking tab, said destacking tab having a horizontally measured width equal to the horizontally measured width of said second overlapping side seam area less the horizontally measured width of said third overlapping side seam area, said destacking tab having an abhesive undersurface, said destacking tab having a substantially horizontal second edge defined by a first fold line between said fourth top seal closure panel and said second top seal flap, said first fold line having a first slit in it, said first slip extending the width of said destacking tab, said destacking tab having a third substantially vertical edge parallel to said first edge, said destacking tab having a fourth edge defined by a second fold line between said fourth top closure panel arrangement and said fourth top seal closure panel, said second fold line having a second slit in it, said second slit extending the width of said destacking tab, said second slit being parallel to said first slit, said fourth edge being parallel to said second edge.

Claim 10

Dependent Claim 432 words

In a blank of foldable sheet material for a tapered container having first, second, third and fourth wall panels, each joined by a fold line to the panels adjacent to it and also joined by fold lines to a liquid tight rectangular bottom closure arrangement, said fourth wall panel having a first side seam area for overlapping, said wall panels being joined along fold lines to first, second, third, and fourth top closure panel arrangements, said top closure panel arrangements each joined by a fold line to the arrangements adjacent to it, said fourth top closure panel arrangement having a second side seam area for overlapping, said top closure panel arrangements being joined along fold lines to first, second, third and fourth top seal closure panels, said first, second and third top seal closure panels each joined by a fold line to the top seal closure panels adjacent to it, said fourth top seal closure panel having a right-hand portion for overlapping and a left-hand portion for underlapping, said second and fourth top seal closure panels being joined along horizontal fold lines to first and second top seal flaps respectively, said second top seal flap having a third side seam area for overlapping, said right-hand portion of said fourth top seal closure panel being joined by a first substantially vertical fold line to a destacking feature comprising: a fourth side seam area for overlapping, said fourth side seam area for overlapping being joined along a second substantially vertical fold line to a substantially vertical first edge of a planer, substantially rectangular, foldably mounted destacking tab, said destacking tab having a horizontally measured width equal to the horizontally measured width of said second overlapping side seam area less the horizontally measured width of said third overlapping side seam area, said destacking tab having an abhesive undersurface, said destacking tab having a substantially horizontal second edge defined by a first fold line between said fourth top seal closure panel and said second top seal flap, said first fold line having a first slit in it, said first slip extending the width of said destacking tab, said destacking tab having a third substantially vertical edge parallel to said first edge, said destacking tab having a fourth edge defined by a second fold line between said fourth top closure panel arrangement and said fourth top seal closure panel, said second fold line having a second slit in it, said second slit extending the width of said destacking tab, said second slit being parallel to said first slit, said fourth edge being parallel to said second edge.

Claim 11

Dependent Claim 51 words

In the blank of claim 7, the destacking feature of claim 7 wherein said destacking tab has a first perforation at the intersection of said first edge and said fourth edge and wherein said destacking tab has a second perforation at the intersection of said first edge and said second edge.

Claim 12

Independent Claim 196 words

A method for forming an open-topped tapered container having a destacking feature from a blank of foldable sheet material, said blank having a tapered body and a liquid-tight bottom closure arrangement said blank having a side seam area for underlapping and a side seam area for overlapping, said side seam area for underlapping and said side seam area for overlapping adapted to form a sealed side seam area extending the length of said body upon lapping and sealing, said blank having a substantially rectangular abhesive area within said overlapping side seam area, said abhesive area having a width less than the width of said side seam area for overlapping, the method comprising the steps of: folding said blank into a tubular tapered body; lapping and sealing said side seam area for overlapping and said side seam area for underlapping to form said sealed side seam area while abhesively preventing the sealing of said abhesive rectangular area, thereby forming a continuous sealed side seam area extending the length of said body; folding and sealing said liquid-tight bottom closure arrangement; and folding said abhesive rectangular area to protrude in an erect position relative to said side seam area.

Claim 13

Independent Claim 196 words

A method for forming an open-topped tapered container having a destacking feature from a blank of foldable sheet material, said blank having a tapered body and a liquid-tight bottom closure arrangement said blank having a side seam area for underlapping and a side seam area for overlapping, said side seam area for underlapping and said side seam area for overlapping adapted to form a sealed side seam area extending the length of said body upon lapping and sealing, said blank having a substantially rectangular abhesive area within said overlapping side seam area, said abhesive area having a width less than the width of said side seam area for overlapping, the method comprising the steps of: folding said blank into a tubular tapered body; lapping and sealing said side seam area for overlapping and said side seam area for underlapping to form said sealed side seam area while abhesively preventing the sealing of said abhesive rectangular area, thereby forming a continuous sealed side seam area extending the length of said body; folding and sealing said liquid-tight bottom closure arrangement; and folding said abhesive rectangular area to protrude in an erect position relative to said side seam area.

Claim 14

Independent Claim 458 words

A method for forming an open-topped tapered container having a destacking feature from a blank of foldable sheet material, said blank having a tapered body and a liquid-tight bottom closure arrangement, said body being joined along fold lines to first, second, third and fourth top closure panel arrangements, said top closure panel arrangements each joined by a fold line to the arrangements adjacent to it, said fourth top closure panel arrangement having a first side seam area for overlapping, said top closure panel arrangements being joined along folded lines to first, second, third and fourth top seal closure panels, said first, second and third top seal closure panels each joined by a fold line to the top seal closure panels adjacent to it, said fourth top seal closure panel having a right-hand portion for overlapping and a left-hand portion for underlapping, said second and fourth top seal closure panels being joined along horizontal fold lines to first and second top seal flaps respectively, said second top seal flap having a second side seam area for overlapping, said right-hand portion of said fourth top seal closure panel being joined by a fold line to a third side seam area for overlapping, said third side seam area for overlapping being joined along a fold line to a first edge of a planer, substantially rectangular, foldably mounted destacking tab, said destacking tab having a horizontally measured width equal to the horizontally measured width of said first side seam area for overlapping, less the horizontally measured width of said third side seam area for overlapping, said destacking tab having an abhesive undersurface, said destacking tab having a substantially horizontal second edge defined by a first fold line between said fourth top seal closure panel and said second top seal flap, said first fold line having a first slit in it, said first slit extending the width of said destacking tab, said destacking tab having a third substantially vertical edge parallel to said first edge, said destacking tab having a fourth edge defined by a second fold line between said fourth top closure panel arrangement and said fourth top seal closure panel, said second fold line having a second slit in it, said second slit extending the width of said destacking tab, said second slit being parallel to said first slit, said fourth edge being parallel to said second edge, the method comprising the steps of: folding said blank into a tubular tapered body and sealing said first, second, third and fourth side seam areas for overlapping while adhesively preventing the sealing of said destacking tab, and folding and sealing said liquid-tight bottom closure arrangement, and folding said destacking tab along its first edge to protrude away from the body of the container.

Claim 15

Independent Claim 458 words

A method for forming an open-topped tapered container having a destacking feature from a blank of foldable sheet material, said blank having a tapered body and a liquid-tight bottom closure arrangement, said body being joined along fold lines to first, second, third and fourth top closure panel arrangements, said top closure panel arrangements each joined by a fold line to the arrangements adjacent to it, said fourth top closure panel arrangement having a first side seam area for overlapping, said top closure panel arrangements being joined along folded lines to first, second, third and fourth top seal closure panels, said first, second and third top seal closure panels each joined by a fold line to the top seal closure panels adjacent to it, said fourth top seal closure panel having a right-hand portion for overlapping and a left-hand portion for underlapping, said second and fourth top seal closure panels being joined along horizontal fold lines to first and second top seal flaps respectively, said second top seal flap having a second side seam area for overlapping, said right-hand portion of said fourth top seal closure panel being joined by a fold line to a third side seam area for overlapping, said third side seam area for overlapping being joined along a fold line to a first edge of a planer, substantially rectangular, foldably mounted destacking tab, said destacking tab having a horizontally measured width equal to the horizontally measured width of said first side seam area for overlapping, less the horizontally measured width of said third side seam area for overlapping, said destacking tab having an abhesive undersurface, said destacking tab having a substantially horizontal second edge defined by a first fold line between said fourth top seal closure panel and said second top seal flap, said first fold line having a first slit in it, said first slit extending the width of said destacking tab, said destacking tab having a third substantially vertical edge parallel to said first edge, said destacking tab having a fourth edge defined by a second fold line between said fourth top closure panel arrangement and said fourth top seal closure panel, said second fold line having a second slit in it, said second slit extending the width of said destacking tab, said second slit being parallel to said first slit, said fourth edge being parallel to said second edge, the method comprising the steps of: folding said blank into a tubular tapered body and sealing said first, second, third and fourth side seam areas for overlapping while adhesively preventing the sealing of said destacking tab, and folding and sealing said liquid-tight bottom closure arrangement, and folding said destacking tab along its first edge to protrude away from the body of the container.

Claim 16

Dependent Claim 41 words

The method of claim 10 further comprising the steps of perforating said destacking tab at the intersection of said first edge and said fourth edge and perforating said destacking tab at the intersection of said first edge and said second edge.

Claim 17

Dependent Claim 25 words

The method of claim 10 further comprising the step of perforating said destacking tab at the intersection of said first edge and said fourth edge.

Claim 18

Dependent Claim 37 words

The method of claim 10 further comprising the step of forming an aperture in one of said top seal closure panels, said aperture adapted to receive a straw therethrough for access to the contents of the container.

Claim 19

Dependent Claim 37 words

The method of claim 11 further comprising the step of forming an aperture in one of said top seal closure panels, said aperture adapted to receive a straw therethrough for access to the contents of the container.

Claim 20

Independent Claim 448 words

A method for forming an open-topped tapered container having a destacking feature from a blank of foldable sheet material, said blank of foldable sheet material having first, second, third and fourth wall panels, each joined by a fold line to the panels adjacent to it and also joined by fold lines to a rectangular liquid-tight bottom closure arrangement, said fourth wall panel having a first side seam area for overlapping, said wall panels being joined along fold lines to first, second, third and fourth top closure panel arrangements, said top closure panel arrangements each joined by a fold line to the arrangements adjacent to it, said fourth top closure panel arrangement having a second side seam area for overlapping, said top closure panel arrangements being joined along fold lines to first, second, third and fourth top seal closure panels, said first, second and third top seal closure panels each joined by a fold line to the top seal closure panels adjacent to it, said second top seal closure panel being joined along a horizontal fold line to a top seal flap, said fourth top seal closure panel having a right-hand portion for overlapping and a left-hand portion for underlapping, said right-hand portion of said fourth top seal closure panel joined by a substantially vertical fold line to a third side seam area for overlapping, said third side seam area for overlapping being joined along a substantially vertical fold line to a substantially vertical first edge of a planer, substantially rectangular foldably mounted destacking tab, said destacking tab having a horizontally measured width equal to the horizontally measured width of said second side seam area for overlapping less the horizontally measured width of said third side seam area for overlapping, said destacking tab having an abhesive undersurface, said destacking tab having a substantially horizontal second edge defined by the top edge of said right hand portion of said fourth top seal closure panel, said destacking tab having a third edge parallel to said first edge, said destacking tab having a fourth edge defined by the fold line between said fourth closure panel arrangement and said right-hand portion of said fourth top seal closure panel and having a slit in said fold line, said slit extending the width of said destacking tab, the method comprising the steps of: folding the first, second, third, and fourth wall panels into a tubular, tapered body and sealing said first, second and third side seam areas for overlapping while abhesively preventing the sealing of said destacking tab, and folding and sealing said liquid-tight bottom closure arrangement, and folding said destacking tab along its first edge to protrude away from the body of the container.

Claim 21

Independent Claim 448 words

A method for forming an open-topped tapered container having a destacking feature from a blank of foldable sheet material, said blank of foldable sheet material having first, second, third and fourth wall panels, each joined by a fold line to the panels adjacent to it and also joined by fold lines to a rectangular liquid-tight bottom closure arrangement, said fourth wall panel having a first side seam area for overlapping, said wall panels being joined along fold lines to first, second, third and fourth top closure panel arrangements, said top closure panel arrangements each joined by a fold line to the arrangements adjacent to it, said fourth top closure panel arrangement having a second side seam area for overlapping, said top closure panel arrangements being joined along fold lines to first, second, third and fourth top seal closure panels, said first, second and third top seal closure panels each joined by a fold line to the top seal closure panels adjacent to it, said second top seal closure panel being joined along a horizontal fold line to a top seal flap, said fourth top seal closure panel having a right-hand portion for overlapping and a left-hand portion for underlapping, said right-hand portion of said fourth top seal closure panel joined by a substantially vertical fold line to a third side seam area for overlapping, said third side seam area for overlapping being joined along a substantially vertical fold line to a substantially vertical first edge of a planer, substantially rectangular foldably mounted destacking tab, said destacking tab having a horizontally measured width equal to the horizontally measured width of said second side seam area for overlapping less the horizontally measured width of said third side seam area for overlapping, said destacking tab having an abhesive undersurface, said destacking tab having a substantially horizontal second edge defined by the top edge of said right hand portion of said fourth top seal closure panel, said destacking tab having a third edge parallel to said first edge, said destacking tab having a fourth edge defined by the fold line between said fourth closure panel arrangement and said right-hand portion of said fourth top seal closure panel and having a slit in said fold line, said slit extending the width of said destacking tab, the method comprising the steps of: folding the first, second, third, and fourth wall panels into a tubular, tapered body and sealing said first, second and third side seam areas for overlapping while abhesively preventing the sealing of said destacking tab, and folding and sealing said liquid-tight bottom closure arrangement, and folding said destacking tab along its first edge to protrude away from the body of the container.

Claim 22

Dependent Claim 25 words

The method of claim 15 further comprising the step of perforating said destacking tab at the intersection of said first edge and said fourth edge.

Claim 23

Dependent Claim 37 words

The method of claim 15 further comprising the step of forming an aperture in one of said top seal closure panels, said aperture adapted to receive a straw therethrough for access to the contents of the container.

Claim 24

Independent Claim 497 words

A method of forming an open-topped tapered container having a destacking feature from a carton blank of foldable sheet material, said blank having first, second, third and fourth wall panels, each joined by a fold line to the panels adjacent to it and also joined by fold lines to a liquid-tight rectangular bottom closure arrangement, said fourth wall panel having a first side seam area for overlapping, said wall panels being joined along fold lines to first, second, third and fourth top closure panel arrangements, said top closure panel arrangements each joined by a fold line to the arrangements adjacent to it, said fourth top closure panel arrangement having a second side seam area for overlapping, said top closure panel arrangements being joined along fold lines to first, second, third and fourth top seal closure panels, said first, second and third top seal closure panels each joined by a fold line to the top seal closure panels adjacent to it, said fourth top seal closure panel having a right-hand portion for overlapping and a left-hand portion for underlapping, said second and fourth top seal closure panels being joined along horizontal fold lines to first and second top seal flaps respectively, said second top seal flap having a third side seam area for overlapping, said right-hand portion of said fourth top seal closure panel being joined by a fold line to a fourth side seam area for overlapping, said fourth side seam area for overlapping being joined along a fold line to a first edge of a planer, substantially rectangular, foldably mounted destacking tab, said destacking tab having a horizontally measured width equal to the horizontally measured width of said second side seam area for overlapping, less the horizontally measured width of said third side seam area for overlapping, said destacking tab having an abhesive undersurface, said destacking tab having a substantially horizontal second edge defined by a first fold line between said fourth top seal closure panel and said second top seal flap, said first fold line having a first slit, said first slit extending the width of said destacking tab, said destacking tab having a third substantially vertical edge parallel to said first edge, said destacking tab having a fourth edge defined by a second fold line between said fourth top closure panel arrangement and said fourth top seal closure panel, said second fold line having a second slit in it, said second slit extending the width of said destacking tab, said second slit being parallel to said first slit, said fourth edge being parallel to said second edge, the method comprising the steps of: folding said first, second, third and fourth wall panels into a tubular tapered body and sealing said first, second, third and fourth side seam areas for overlapping while abhesively preventing the sealing of said tab, and folding and sealing said liquid-tight bottom closure arrangement, and folding said tab along its first edge to protrude away from the body of the container.

Claim 25

Independent Claim 497 words

A method of forming an open-topped tapered container having a destacking feature from a carton blank of foldable sheet material, said blank having first, second, third and fourth wall panels, each joined by a fold line to the panels adjacent to it and also joined by fold lines to a liquid-tight rectangular bottom closure arrangement, said fourth wall panel having a first side seam area for overlapping, said wall panels being joined along fold lines to first, second, third and fourth top closure panel arrangements, said top closure panel arrangements each joined by a fold line to the arrangements adjacent to it, said fourth top closure panel arrangement having a second side seam area for overlapping, said top closure panel arrangements being joined along fold lines to first, second, third and fourth top seal closure panels, said first, second and third top seal closure panels each joined by a fold line to the top seal closure panels adjacent to it, said fourth top seal closure panel having a right-hand portion for overlapping and a left-hand portion for underlapping, said second and fourth top seal closure panels being joined along horizontal fold lines to first and second top seal flaps respectively, said second top seal flap having a third side seam area for overlapping, said right-hand portion of said fourth top seal closure panel being joined by a fold line to a fourth side seam area for overlapping, said fourth side seam area for overlapping being joined along a fold line to a first edge of a planer, substantially rectangular, foldably mounted destacking tab, said destacking tab having a horizontally measured width equal to the horizontally measured width of said second side seam area for overlapping, less the horizontally measured width of said third side seam area for overlapping, said destacking tab having an abhesive undersurface, said destacking tab having a substantially horizontal second edge defined by a first fold line between said fourth top seal closure panel and said second top seal flap, said first fold line having a first slit, said first slit extending the width of said destacking tab, said destacking tab having a third substantially vertical edge parallel to said first edge, said destacking tab having a fourth edge defined by a second fold line between said fourth top closure panel arrangement and said fourth top seal closure panel, said second fold line having a second slit in it, said second slit extending the width of said destacking tab, said second slit being parallel to said first slit, said fourth edge being parallel to said second edge, the method comprising the steps of: folding said first, second, third and fourth wall panels into a tubular tapered body and sealing said first, second, third and fourth side seam areas for overlapping while abhesively preventing the sealing of said tab, and folding and sealing said liquid-tight bottom closure arrangement, and folding said tab along its first edge to protrude away from the body of the container.

Claim 26

Dependent Claim 41 words

The method of claim 18 further comprising the steps of perforating said destacking tab at the intersection of said first edge and said fourth edge and perforating said destacking tab at the intersection of said first edge and said second edge.

Claim 27

Dependent Claim 37 words

The method of claim 18 further comprising the step of forming an aperture in one of said top seal closure panels, said aperture adapted to receive a straw therethrough for access to the contents of the container.

Claim 28

Dependent Claim 326 words

In a blank of foldable sheet material for a container having a tapered body and a liquid-tight bottom closure arrangement, said body joined along fold lines to first, second, third and fourth top closure panel arrangements, said top closure panel arrangements each joined along fold lines to first, second, third and fourth top seal closure panels each joined by a fold line to the top seal closure panels adjacent to it, said second top seal closure panel being joined along a horizontal fold line to a top seal flap, said fourth top seal closure panel having a right-hand portion for overlapping and a left-hand portion for underlapping, said right-hand portion having a substantially horizontal top edge, said right-hand portion of said fourth top seal closure panel joined by a first substantially vertical fold line to a destacking feature comprising: a first side seam area for overlapping, said first side seam area for overlapping being joined along a second substantially vertical fold line to a substantially vertical first edge of a planer, substantially rectangular foldably mounted destacking tab, said destacking tab having a horizontally measured width equal to the horizontally measured width of said right-hand portion for overlapping less the horizontally measured width of said first side seam area for overlapping, said destacking tab having an abhesive undersurface. said destacking tab having a substantially horizontal second edge defined by the top edge of said right-hand portion of said fourth top seal closure panel and extending perpendicularly from said second substantially vertical fold line to a third edge of said destacking tab parallel to said first edge of said destacking tab, said destacking tab having a fourth edge defined by the fold line between said fourth closure panel arrangement and said right-hand portion of said fourth top seal closure panel and having a slit in said fold line, said slit extending the width of said destacking tab from said second substantially vertical fold line to said third edge.

Claim 29

Dependent Claim 326 words

In a blank of foldable sheet material for a container having a tapered body and a liquid-tight bottom closure arrangement, said body joined along fold lines to first, second, third and fourth top closure panel arrangements, said top closure panel arrangements each joined along fold lines to first, second, third and fourth top seal closure panels each joined by a fold line to the top seal closure panels adjacent to it, said second top seal closure panel being joined along a horizontal fold line to a top seal flap, said fourth top seal closure panel having a right-hand portion for overlapping and a left-hand portion for underlapping, said right-hand portion having a substantially horizontal top edge, said right-hand portion of said fourth top seal closure panel joined by a first substantially vertical fold line to a destacking feature comprising: a first side seam area for overlapping, said first side seam area for overlapping being joined along a second substantially vertical fold line to a substantially vertical first edge of a planer, substantially rectangular foldably mounted destacking tab, said destacking tab having a horizontally measured width equal to the horizontally measured width of said right-hand portion for overlapping less the horizontally measured width of said first side seam area for overlapping, said destacking tab having an abhesive undersurface. said destacking tab having a substantially horizontal second edge defined by the top edge of said right-hand portion of said fourth top seal closure panel and extending perpendicularly from said second substantially vertical fold line to a third edge of said destacking tab parallel to said first edge of said destacking tab, said destacking tab having a fourth edge defined by the fold line between said fourth closure panel arrangement and said right-hand portion of said fourth top seal closure panel and having a slit in said fold line, said slit extending the width of said destacking tab from said second substantially vertical fold line to said third edge.

Claim 30

Dependent Claim 30 words

In the blank of claim 21, the destacking feature of claim 21 where said destacking tab has a perforation at the intersection of said first edge and said fourth edge.

Claim 31

Dependent Claim 380 words

In a blank of foldable sheet material for a tapered container having first, second, third and fourth wall panels, each joined by a fold line to the panels adjacent to it and also joined by fold lines to a rectangular liquid-tight bottom closure arrangement, said fourth wall panel having a first side seam area for overlapping, said wall panels being joined along fold lines to first, second, third and fourth top closure panel arrangements, said top closure panel arrangements each joined by a fold line to the arrangements adjacent to it, said fourth top closure panel arrangement having a second side seam area for overlapping, said top closure panel arrangements being joined along fold lines to first, second, third and fourth top seal closure panels, said first, second and third top seal closure panels each joined by a fold line to the top seal closure panels adjacent to it, said second top seal closure panel being joined along a horizontal fold line to a top seal flap, said fourth top seal closure panel having a right-hand portion for overlapping and a left-hand portion for underlapping, said right-hand portion having a substantially horizontal top edge, said right-hand portion of said fourth top seal closure panel joined by a first substantially vertical fold line to a destacking feature comprising: a third side seam are for overlapping, said third side seam area for overlapping being joined along a second substantially vertical fold line to a substantially vertical first edge of a planer, substantially rectangular foldably mounted destacking tab, said destacking tab having a horizontally measured width equal to the horizontally measured width of said second side seam area for overlapping less the horizontally measured width of said third side seam area for overlapping, said destacking tab having an abhesive undersurface, said destacking tab having a substantially horizontal second edge defined by the top edge of said right-hand portion of said fourth top seal closure panel, said destacking tab having a third edge parallel to said first edge, said destacking tab having a fourth edge defined by the fold line between said fourth closure panel arrangement and said right-hand portion of said fourth top seal closure panel and having a slit in said fold line, said slit extending the width of said destacking tab.

Claim 32

Dependent Claim 380 words

In a blank of foldable sheet material for a tapered container having first, second, third and fourth wall panels, each joined by a fold line to the panels adjacent to it and also joined by fold lines to a rectangular liquid-tight bottom closure arrangement, said fourth wall panel having a first side seam area for overlapping, said wall panels being joined along fold lines to first, second, third and fourth top closure panel arrangements, said top closure panel arrangements each joined by a fold line to the arrangements adjacent to it, said fourth top closure panel arrangement having a second side seam area for overlapping, said top closure panel arrangements being joined along fold lines to first, second, third and fourth top seal closure panels, said first, second and third top seal closure panels each joined by a fold line to the top seal closure panels adjacent to it, said second top seal closure panel being joined along a horizontal fold line to a top seal flap, said fourth top seal closure panel having a right-hand portion for overlapping and a left-hand portion for underlapping, said right-hand portion having a substantially horizontal top edge, said right-hand portion of said fourth top seal closure panel joined by a first substantially vertical fold line to a destacking feature comprising: a third side seam are for overlapping, said third side seam area for overlapping being joined along a second substantially vertical fold line to a substantially vertical first edge of a planer, substantially rectangular foldably mounted destacking tab, said destacking tab having a horizontally measured width equal to the horizontally measured width of said second side seam area for overlapping less the horizontally measured width of said third side seam area for overlapping, said destacking tab having an abhesive undersurface, said destacking tab having a substantially horizontal second edge defined by the top edge of said right-hand portion of said fourth top seal closure panel, said destacking tab having a third edge parallel to said first edge, said destacking tab having a fourth edge defined by the fold line between said fourth closure panel arrangement and said right-hand portion of said fourth top seal closure panel and having a slit in said fold line, said slit extending the width of said destacking tab.

Claim 33

Dependent Claim 30 words

In the blank of claim 23 the destacking feature of claim 23 wherein said destacking tab has a perforation at the intersection of said first edge and said fourth edge.

Claim 34

Independent Claim 409 words

A method for forming an open topped tapered container having a destacking feature from a blank of foldable sheet material, said blank having a tapered body and a liquid-tight bottom closure arrangement, said body being joined along fold lines to first, second, third and fourth top closure panel arrangements, said top closure panel arrangements each joined by a fold line to the arrangements adjacent to it, said fourth top closure panel arrangement having a first side seam area for overlapping, said top closure panel arrangements being joined along fold lines to first, second, third and fourth top seal closure panels, said first, second and third top seal closure panels each joined by a fold line to the top seal closure panels adjacent to it, said second tp seal closure panel being joined along a horizontal fold line to a top seal flap, said fourth top seal closure panel having a right-hand portion for overlapping and a left-hand portion for underlapping, said right-hand portion having a substantially horizontal top edge, said right-hand portion of said fourth top seal closure panel joined by a substantially vertical fold line to a second side seam area for overlapping, said second side seam area for overlapping being joined along a substantially vertical fold line to a substantially vertical first edge of a planer, substantially rectangular foldably mounted destacking tab, said destacking tab having a horizontally measured width equal to the horizontally measured width of said first side seam area for overlapping less the horizontally measured width of said second side seam area for overlapping, said destacking tab having an abhesive undersurface, said destacking tab having a substantially horizontal second edge defined by said top edge of said right-hand portion of said fourth top seal closure panel, said destacking tab having a third edge parallel to said first edge, said destacking tab having a fourth edge defined by the fold line between said fourth closure panel arrangement and said right-hand portion of said fourth top seal closure panel and having a slit in said fold line, said slit extending the width of said tab, the method comprising the steps of: folding the blank into a tubular, tapered body, and sealing said first and second side seam areas for overlapping while adhesively preventing the sealing of said destacking tab, and folding and sealing said liquid-tight bottom closure arrangement, and folding said destacking tab along its first edge to protrude away from the body of the container.

Claim 35

Independent Claim 409 words

A method for forming an open topped tapered container having a destacking feature from a blank of foldable sheet material, said blank having a tapered body and a liquid-tight bottom closure arrangement, said body being joined along fold lines to first, second, third and fourth top closure panel arrangements, said top closure panel arrangements each joined by a fold line to the arrangements adjacent to it, said fourth top closure panel arrangement having a first side seam area for overlapping, said top closure panel arrangements being joined along fold lines to first, second, third and fourth top seal closure panels, said first, second and third top seal closure panels each joined by a fold line to the top seal closure panels adjacent to it, said second tp seal closure panel being joined along a horizontal fold line to a top seal flap, said fourth top seal closure panel having a right-hand portion for overlapping and a left-hand portion for underlapping, said right-hand portion having a substantially horizontal top edge, said right-hand portion of said fourth top seal closure panel joined by a substantially vertical fold line to a second side seam area for overlapping, said second side seam area for overlapping being joined along a substantially vertical fold line to a substantially vertical first edge of a planer, substantially rectangular foldably mounted destacking tab, said destacking tab having a horizontally measured width equal to the horizontally measured width of said first side seam area for overlapping less the horizontally measured width of said second side seam area for overlapping, said destacking tab having an abhesive undersurface, said destacking tab having a substantially horizontal second edge defined by said top edge of said right-hand portion of said fourth top seal closure panel, said destacking tab having a third edge parallel to said first edge, said destacking tab having a fourth edge defined by the fold line between said fourth closure panel arrangement and said right-hand portion of said fourth top seal closure panel and having a slit in said fold line, said slit extending the width of said tab, the method comprising the steps of: folding the blank into a tubular, tapered body, and sealing said first and second side seam areas for overlapping while adhesively preventing the sealing of said destacking tab, and folding and sealing said liquid-tight bottom closure arrangement, and folding said destacking tab along its first edge to protrude away from the body of the container.

Claim 36

Dependent Claim 25 words

The method of claim 25 further comprising the step of perforating said destacking tab at the intersection of said first edge and said fourth edge.

Claim 37

Dependent Claim 37 words

The method of claim 25 further comprising the step of forming an aperture in one of said top seal closure panels, said aperture adapted to receive a straw therethrough for access to the contents of the container.

Claim 38

Dependent Claim 37 words

The method of claim 26 further comprising the step of forming an aperture in one of said top seal closure panels, said aperture adapted to receive a straw therethrough for access to the contents of the container.

Claim 39

Dependent Claim 129 words

A container fashioned from a single blank of resilient, stiff and foldable sheet material, the container having the general form of a truncated, tapered prism with a closed bottom and an open top, the container being adapted to be nested or stacked with like containers, the container having a side seam running between the top and bottom of the container where two end portions of the blank portion on the outside of the seam and an inner blank portion on the inside of the seam, the outer blank portion being severed along a line perpendicular to the side seam, and the outer blank portion between where it is severed and the top of the container being folded away from the outside of the container to form a denesting projection.

Claim 40

Dependent Claim 129 words

A container fashioned from a single blank of resilient, stiff and foldable sheet material, the container having the general form of a truncated, tapered prism with a closed bottom and an open top, the container being adapted to be nested or stacked with like containers, the container having a side seam running between the top and bottom of the container where two end portions of the blank portion on the outside of the seam and an inner blank portion on the inside of the seam, the outer blank portion being severed along a line perpendicular to the side seam, and the outer blank portion between where it is severed and the top of the container being folded away from the outside of the container to form a denesting projection.

Claim 41

Dependent Claim 40 words

The container as claimed in claim 29 wherein the surface on the inside of the outer blank portion that is folded away to form a denesting projection is nonadhering to the surface on the outside of the inner blank portion.

Claim 42

Dependent Claim 141 words

A container fashioned from a single blank of resilient, stiff and foldable sheet material, the container having the general form of a truncated, tapered prism with a closed bottom and an open top, the container being adapted to be nested or stacked with like containers, the container having a side seam running between the top and bottom of the container where two end portions of the blank overlap, the two end portions comprising an outer blank portion on the outside of the seam and an inner blank portion on the inside of the seam, the outer blank portion being severed along first and second parallel lines perpendicular to the side seam, and the outer blank portion between the first and second lines along which it is severed being folded away from the outside of the container to form a denesting projection.

Claim 43

Dependent Claim 141 words

A container fashioned from a single blank of resilient, stiff and foldable sheet material, the container having the general form of a truncated, tapered prism with a closed bottom and an open top, the container being adapted to be nested or stacked with like containers, the container having a side seam running between the top and bottom of the container where two end portions of the blank overlap, the two end portions comprising an outer blank portion on the outside of the seam and an inner blank portion on the inside of the seam, the outer blank portion being severed along first and second parallel lines perpendicular to the side seam, and the outer blank portion between the first and second lines along which it is severed being folded away from the outside of the container to form a denesting projection.

Claim 44

Dependent Claim 35 words

The container as claimed in claim 31 wherein the inside surface of the outer blank portion between the first and second lines is nonadhering to the surface on the outside of the inner blank portion.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1990-12-21	1991-06-22	1991-12-22	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1994-12-21	1995-06-22	1995-12-22	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	1998-12-21	1999-06-22	1999-12-22	$7700.00	Window Closed / Lapsed

Stacking tab for tapered container

Abstract

Inventors

Bibliographic Details

Claims Analysis

References Cited (Backward Citations)

USPTO Annuity & Maintenance Windows

Assigned Categories & Tags

Assign Category Tag