Receptacles – Sidewall structure – Collapsible wall feature
Patent
1995-07-12
1996-06-11
Castellano, Stephen J.
Receptacles
Sidewall structure
Collapsible wall feature
220 6, 215900, B65D 616
Patent
active
055247890
ABSTRACT:
A collapsible container with four side faces, a top portion, a bottom and multiple score lines defined in each of the four side faces so that a one-quarter rotation of the top portion of the container while the bottom is held stationary causes the side faces to collapse and fold inward upon themselves along score lines on each side face.
REFERENCES:
patent: 3067277 (1962-12-01), Nakazawa
patent: 3319684 (1967-05-01), Calhoun
patent: 3354924 (1967-11-01), Birrell et al.
patent: 3872994 (1975-03-01), Hyde
patent: 4270589 (1981-06-01), Heinzl
patent: 4405077 (1983-09-01), Kupersmit
patent: 5209372 (1993-05-01), Norwood
Castellano Stephen J.
Nitkin William
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