Receptacles – Closures – Superposed closures for common opening
Patent
1995-02-17
1997-07-22
Cronin, Stephen K.
Receptacles
Closures
Superposed closures for common opening
22020311, 22020328, 220284, 220303, 220304, 220371, 220374, B65D 5120
Patent
active
056496397
ABSTRACT:
A venting container prevents the incursion of contaminants and water during the breathing of the contents and has a central body received in a collar in the top wall of the container and adapted to accommodate a filter element. The central body is secured to a cover which is provided with break-away means signalling improper opening of the container and with a protective cap turned toward the interior thereof.
REFERENCES:
patent: 1841691 (1932-01-01), Wilson
patent: 1875428 (1932-09-01), Draper
patent: 2258019 (1941-10-01), Kramer et al.
patent: 2675093 (1954-04-01), McCall et al.
patent: 3393823 (1968-07-01), Dearing
patent: 4696409 (1987-09-01), Vize
patent: 5065883 (1991-11-01), Udell
patent: 5111955 (1992-05-01), Baker et al.
Dolvet Franck
Herrmann Francis
Cronin Stephen K.
Dubno Herbert
Sotralentz S.A.
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