Receptacles – Closures – Having means for securing or retaining closure in its closed...
Patent
1981-04-23
1982-11-23
Price, William
Receptacles
Closures
Having means for securing or retaining closure in its closed...
220293, 220318, B65D 4106, B65D 4500, B65D 4528
Patent
active
043601235
ABSTRACT:
A container assembly comprises an open top container and a cover adapted to be aligned and releasably locked on top of the lower container. The lower container has outwardly extending opposed grooves in its inner side walls and the cover has a locking member mounted in its central opening and movable between unlocked and locked positions for releasably locking the cover in aligned position on top of the lower container. The locking member has a pair of opposed outwardly extending flanges cooperating with the bottom container opposed grooves for locking the cover and the lower container upon rotation of the locking member. A handle is mounted on the locking member above the cover for rotating the locking member between its unlocked and locked positions.
REFERENCES:
patent: 2772809 (1956-12-01), Ross
patent: 2875918 (1959-03-01), Baumier
patent: 4132327 (1979-01-01), Van Dyke
patent: 4150760 (1979-04-01), d'Orgelys
Pioneer Plastics, Inc.
Price William
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