Easy open feature for reclosable bags having a longitudinal...

Details Easy open feature for reclosable bags having a longitudinal... Easy open feature for reclosable bags having a longitudinal...

2007-08-28

2007-08-28

Hylton, Robin (Department: 3781)

Flexible bags

Bag having means to facilitate opening it by severing bag...

Including means for reclosing the bag

C383S061200, C383S063000, C383S204000

Reexamination Certificate

active

11167624

ABSTRACT:
A reclosable plastic bag (38) having a fin seal (35) which provides a weakness area (23, 80, 81, 84, 86) that extends into at least one side of the fin seal (35). Perforation axes (19, 20) for opening the reclosable plastic bag (38) may be aligned with the weakness area (23, 80, 81, 84, 86). A method of making the bag is also disclosed.

REFERENCES:
patent: 3618850 (1971-11-01), Palmer
patent: 3780781 (1973-12-01), Uramoto
patent: 5620095 (1997-04-01), Delmore et al.
patent: 6030122 (2000-02-01), Ramsey et al.
patent: 6318894 (2001-11-01), Derenthal
patent: 6350057 (2002-02-01), Forman
patent: A 1 072 526 (2001-01-01), None

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