Lids with cams for closing a pot of paint and similar applicatio

Receptacles – Closures – Externally adjustable plug or gasket

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Details

B65D 5122

Patent

active

054373859

ABSTRACT:
The lid with cams for closing a pot or paint etc. has an underside provided with a seal to be clamped against an edge of a rim of the pot by pivoting the cams on the underside of the lid with levers placed on the top side of the lid. At least the rim is coated inside with a friction-sensitive, corrosion-protective material. Each of the cams is connected to the respective lever with a spindle. A spring biases this spindle, and thus the cam, in an upward direction. Each cam is maintained at a distance from the bearing surface of the rim in every positions of the cam except a position in which the cam extends outwardly from the lid (closing position) so as to protect the friction-sensitive corrosion-protective coating of the rim from abrasion.

REFERENCES:
patent: 2585334 (1952-02-01), McCauley
patent: 3982656 (1976-09-01), Kusmierski et al.
patent: 4567994 (1986-02-01), Hofmann
patent: 4930657 (1990-06-01), Walker

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