Receptacles – Closures – Having means for securing or retaining closure in its closed...
Patent
1985-10-21
1991-06-18
Pollard, Steven M.
Receptacles
Closures
Having means for securing or retaining closure in its closed...
B65D 700
Patent
active
050243438
ABSTRACT:
A container assembly including a plastic container formed by rotational casting in a multiple piece mold, particularly for use in tumbling and treating small articles such as in coating, electroplating, washing and cleaning such articles while the container is in rotational motion. An opening in the side wall of the container is provided after the container is molded and a closure is disposed thereacross. Portions of the side wall of the container are specially molded to retain one or more retainers, such as metal spring clips, in place against the closure to tightly hold the closure against the opening. In a particular form, one or more large gears are secured against the end walls of the container and access is had to the interior of the container as it operates, through respective end openings and tubular formations integrally molded with the end walls thereof.
REFERENCES:
patent: 2836400 (1958-05-01), Jackson
patent: 3084916 (1963-04-01), Scharmer et al.
patent: 3250423 (1966-05-01), Curran
patent: 3439900 (1969-04-01), Gill
patent: 4257527 (1981-03-01), Synder et al.
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