Collapsible container

Details Collapsible container Collapsible container

1992-01-21

1993-12-14

Shoap, Allan N.

Bottles and jars

Closures

Cap type

215 1C, 220666, 222 95, 222105, B65D 2312

Patent

active

052694283

ABSTRACT:
A collapsible container having at least one helical preferential fold region that enables a user to gradually and fixedly increase or decrease the internal volume of the container. A cup section is used to act on the collapsible container to cause folding or unfolding of the collapsible container's side wall.

REFERENCES:
patent: 2899110 (1959-08-01), Parker
patent: 3155281 (1964-11-01), Stracey
patent: 3873003 (1975-03-01), Seiferth et al.
patent: 4044836 (1977-08-01), Martin et al.
patent: 4386926 (1983-06-01), Heller
patent: 4438856 (1984-03-01), Chang
patent: 4456134 (1984-06-01), Cooper
patent: 4492313 (1985-01-01), Touzani
patent: 4773458 (1988-09-01), Touzani
patent: 4943780 (1990-07-01), Redding
patent: 4955493 (1990-09-01), Touzani

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