Bags with reclosable plastic fastener having automatic sealing g

Details Bags with reclosable plastic fastener having automatic sealing g Bags with reclosable plastic fastener having automatic sealing g

1989-02-06

1990-01-09

Marcus, Stephen

Flexible bags

With closure

Rib and groove

383 5, 383 93, 383 97, 493214, B65D 3316

Patent

active

048924148

ABSTRACT:
A bag with an openable mouth carries a reclosable extruded plastic zipper inside the mouth. The zipper has complementary profiles separably interlockable in a closed condition of the zipper. A gasket flange structure is separably sealingly grippingly interengageable by and between the profiles in the closed condition of the zipper, and may also serve as a tamper evident or tamper discouraging device.

REFERENCES:
patent: 2772712 (1956-12-01), Post
patent: 3346883 (1967-10-01), Ersek
patent: 3746215 (1973-07-01), Ausnit et al.
patent: 3945403 (1976-03-01), Noguchi
patent: 4235653 (1980-11-01), Ausnit
patent: 4528224 (1985-07-01), Ausnit
patent: 4589145 (1986-05-01), VanErden et al.
patent: 4657792 (1987-04-01), Ausnit
patent: 4703518 (1987-10-01), Ausnit
patent: 4733778 (1988-03-01), Boeckmann et al.
patent: 4756628 (1988-07-01), Branson
patent: 4787754 (1988-11-01), Herrington

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