Multiple omega closures

Details Multiple omega closures Multiple omega closures

1986-07-22

1987-05-12

Little, Willis

Flexible bags

With closure

Rib and groove

383 65, 24339, 24399, B65D 3324

Patent

active

046655573

ABSTRACT:
An interlocking closure fastening device comprising a first closure element having an omega-shaped profile portion, and a second complementary closure element having a plurality of omega-shaped profile portions spaced to interdigitate with the first closure element and occlude with the first closure element. The profile portion of the first closure element is made from a stiff resin material, and is attached to a base portion made from a flexible resin material. The second closure element is made from a stiff resin material. The base portions of the second closure element are spaced from each other and interconnected by a flexible connecting portion. The closure device is adapted for use with reclosable plastic freezer storage and cooking bags.

REFERENCES:
patent: 2789609 (1957-04-01), Post
patent: 3226787 (1966-01-01), Ausnit
patent: 3535746 (1970-10-01), Thomas
patent: 3679511 (1972-07-01), Ausnit
patent: 4186786 (1980-02-01), Kirkpatrick
patent: 4212337 (1980-07-01), Kamp
patent: 4285105 (1981-08-01), Kirkpatrick
patent: 4363345 (1982-12-01), Scheibner
patent: 4561108 (1985-12-01), Kamp

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