Stock material or miscellaneous articles – Structurally defined web or sheet – Fold at edge
Patent
1990-01-08
1991-12-10
Ryan, Patrick J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Fold at edge
428124, 428192, 428195, 383 32, 383 37, 383 63, 206554, 270 32, B32B 900
Patent
active
050716891
ABSTRACT:
An extruded plastic zipper structure comprising a continuous series of predetermined length zipper sections, and hinges connecting the zipper sections together so that the sections can be fan-folded upon one another.
REFERENCES:
patent: 4624365 (1986-11-01), Derdyk
patent: 4674634 (1987-06-01), Wilson
patent: 4691373 (1987-09-01), Ausnit
patent: 4824497 (1989-04-01), Tilman
Ryan Patrick J.
Zip-Pak Incorporated
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