Collapsible and stackable plastic transport case

Details Collapsible and stackable plastic transport case Collapsible and stackable plastic transport case

1977-09-16

1980-01-01

Pollard, Steven M.

Receptacles

Sectional

Folding

220 7, 220 4F, B65D 724, B65D 700

Patent

active

041812360

ABSTRACT:
A collapsible and stackable plastic transport case comprises first and second pairs of like side walls hingedly connected together and a bottom and cover each hingedly connected to the lower and upper edges respectively of one of the side walls. Each side wall of the first pair has one vertical edge hingedly connected with the adjacent vertical edge of the respective side wall of the second pair while at the other vertical edge it is provided with connecting portions which project inwardly a distance corresponding to the combined thickness of the side wall and the bottom are hingedly connected to the respective side wall of the second pair at a distance from the vertical edge corresponding to the projection of the connecting portions. The hinged connections comprise pivot pins on one member and U-shaped bearing eyes on the other member which snap over the pivot pins in assembling the case.

REFERENCES:
patent: 3254786 (1966-06-01), Melville
patent: 3870185 (1975-03-01), Sanders et al.
patent: 3941271 (1976-03-01), Zarges et al.
patent: 4044910 (1977-08-01), Box
patent: 4081099 (1978-03-01), Shead

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