Title:
Closed tube with fastener members
United States Patent 3380481
Inventors:
Karl, Kraus Otto
Publication Date:
04/30/1968
Export Citation:
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Assignee:
MINIGRIP INC
Primary Class:
138/118
Other Classes:
138/128, 138/166, 383/61.2, 383/65, 383/207
International Classes:
B29C47/20; B29D5/10; B65D33/25; F16L11/12
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US Patent References:
3291177Method and structure for reclosable containers
3246672Method and structure for reclosable containers
3198228Integral reclosable bag
3038217Resilient sealing strips for sealing doors
2791807Method of producing separable fastener stringers with extruded plastic fastener on one edge portion of the tape thereof
2666466Pouch with sliderless fastener closure
2637085Separable fastener
2558367Separable fastener
2144755Closure device