Paint can sealer

Details Paint can sealer Paint can sealer

1992-07-09

1993-05-25

Shoap, Allan N.

Receptacles

Internal closure-like member which rests on the unused...

Vent means through closure-like member

220216, 220227, 220231, 220380, 220578, 220756, B65D 2510, B65D 4303, B65D 5116

Patent

active

052132307

ABSTRACT:
A sealing device for sealing the surface of contents of a container comprises a disc-like member having a central portion and a flexible perimeter and having a centrally located upstanding hollow handle having a purge valve at the upper end thereof. The purge valve has a closed position for preventing egress of air upwardly through said hollow handle and an open position to permit free passage of air therethrough. The disc-like member is contoured to correspond with the shape of the interior plan of the container.

REFERENCES:
patent: 2556195 (1951-06-01), Kors
patent: 2828886 (1958-04-01), Thomas
patent: 3164289 (1965-01-01), Cocchiarella
patent: 3924774 (1975-12-01), Donnelly
patent: 3987941 (1976-10-01), Blessing
patent: 4625883 (1986-12-01), Burke et al.
patent: 4682705 (1987-07-01), Hurwitz
patent: 4723674 (1988-02-01), Nunes
patent: 4733792 (1988-03-01), Wasserman et al.
patent: 4874108 (1989-10-01), Valasek
patent: 4907719 (1990-03-01), Spotholz et al.

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