Wide open feature for reclosable bags
First Claim
1. A reclosable plastic bag having a front wall and a rear wall, opposed sides and an open top end, a zipper including first and second profiles secured to said front and rear walls along said open top end from side to side, said zipper including first and second profiles having mating interlocking portions extending from said open top end, a slider disposed for movement along said zipper to engage and disengage said mating interlocking portions and a camber inducing member at said open top end on an exterior face of at least one of said first and second profiles, said camber inducing member urging a top end of said front wall away from a top end of said rear wall when said mating interlocking portions are disengaged from one another.
1 Assignment
0 Petitions
Accused Products
Abstract
A reclosable plastic bag (10a, 10b) having a front wall (12) and a rear wall (14), opposed sides (16, 18) and an open top end (24) has a zipper (22) extending across the front and rear walls (12, 14) from side to side at the bag top. The zipper (22) includes first and second profiles (17, 19) having mating interlocking portions (26, 28). A camber inducing member (30, 32) is provided at the bag top on at least one of the profiles (17, 19) or the front and rear walls (12, 14) to urge the top end of the front wall (12) away from the top end of the rear wall (14) when the mating interlocking portions are disengaged from one another.
21 Citations
6 Claims
- 1. A reclosable plastic bag having a front wall and a rear wall, opposed sides and an open top end, a zipper including first and second profiles secured to said front and rear walls along said open top end from side to side, said zipper including first and second profiles having mating interlocking portions extending from said open top end, a slider disposed for movement along said zipper to engage and disengage said mating interlocking portions and a camber inducing member at said open top end on an exterior face of at least one of said first and second profiles, said camber inducing member urging a top end of said front wall away from a top end of said rear wall when said mating interlocking portions are disengaged from one another.
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6. A method of manufacturing a reclosable plastic bag having a front wall and a rear wall, opposed sides and an open top end, a zipper extending across said front and rear walls along said open top end from side to side, said zipper including first and second profiles having mating interlocking portions extending from said open top end and a slider disposed for movement along said zipper to engage and disengage said mating interlocking portions, said method including the step of forming a camber inducing member at said open top end on an exterior face of at least one of said first and second profiles, said camber inducing member urging a top end of said front wall away from a top end of said rear wall when said mating interlocking portions are disengaged from one another.
Specification