Plastic drum lid

Details Plastic drum lid Plastic drum lid

1994-08-01

1997-01-14

Castellano, Stephen J.

Receptacles

Closures

Having means for securing or retaining closure in its closed...

206508, 220601, B65D 4532

Patent

active

055930603

ABSTRACT:
A plastic drum lid for a standard lidded drum using a clamping member to seal the lid to the drum. The lid includes a central top section of a smaller diameter then the diameter of the lid, with the central section spaced from the rim of the lid by a circumferential groove.

REFERENCES:
patent: 2989208 (1961-06-01), Gibbs, Jr.
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patent: 3516571 (1970-06-01), Roper et al.
patent: 3531013 (1970-09-01), Hammes
patent: 3664544 (1972-05-01), Hammes
patent: 3696962 (1972-10-01), Fehres et al.
patent: 3817420 (1974-06-01), Heisler
patent: 3868041 (1975-02-01), Knize
patent: 3955705 (1976-05-01), Dubois et al.
patent: 4117062 (1978-09-01), Uhlig
patent: 4177934 (1979-12-01), Hammes et al.
patent: 4500010 (1985-02-01), Schutz
patent: 4518097 (1985-05-01), Milton et al.
patent: 4674650 (1987-06-01), Hamilton et al.
patent: 4779754 (1988-10-01), Ten Eyck et al.
patent: 5033639 (1991-07-01), Przytulla
patent: 5190157 (1993-03-01), Przytulla
patent: 5207345 (1993-05-01), Stewart et al.
patent: 5301853 (1994-04-01), Addison et al.
Product Reference Guide IPCC International Precision Components Corporation (15 pages).
Mauser-Werke drawing AM-2553 dated Feb. 22, 1991 of prior art CCA drum and lid.
Wavin brochure (2 pages).

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