Breather cap

Details Breather cap Breather cap

1978-05-01

1979-11-27

Pollard, Steven M.

Receptacles

Closures

Externally adjustable plug or gasket

220367, 220371, B65D 5300, B65D 5116

Patent

active

041756711

ABSTRACT:
A breather cap has a resilient element which is expanded radially by the movement of first and second plates toward one another. Air can pass through the breather cap and is filtered by a filter device provided in the breather cap.

REFERENCES:
patent: 3255743 (1966-06-01), Kolbe et al.
patent: 3295712 (1967-01-01), Peterson
patent: 3326404 (1967-06-01), Gardner
patent: 3420274 (1969-01-01), Buttery et al.
patent: 3891114 (1975-06-01), Gerdes
patent: 3901167 (1975-08-01), Reese

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