Tank lid

Details Tank lid Tank lid

1991-06-10

1991-12-10

Elkins, Gary E.

Receptacles

Closures

With condition responsive vent or valve

220366, B65D 5116

Patent

active

050710214

ABSTRACT:
A tank lid has a membrane of sufficient dimension to overlap the peripheral lip of a tank neck, an aperture in the membrane which opens to a space beneath an imperforate membrane support supporting the periphery of the membrane, and brackets arranged to be secured to the tank neck to be outstanding therefrom, and in use, to carry the membrane support when the lid is in a (normal) closed position.

REFERENCES:
patent: 2865531 (1958-12-01), Gorst et al.
patent: 4116357 (1978-09-01), Stanley, Jr.
patent: 4151929 (1979-05-01), Sapien
patent: 4736864 (1988-04-01), Whitford
patent: 4896789 (1990-01-01), Federspiel
patent: 4971219 (1990-11-01), Dombeck et al.

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