Receptacles – Closures – Vent in closure
Patent
1980-08-06
1981-12-29
Hall, George T.
Receptacles
Closures
Vent in closure
220367, B65D 5116
Patent
active
043078206
ABSTRACT:
A lid having therethrough a vent hole which lets in air for compensating the paint sprayed, but does not let the paint leave if it is submerged following too great an inclination of the spray gun.
This vent hole is formed by a groove of great length and small section, having any shape, emerging on one side inside the container 3 and on the other side outside lid 2, provided for this purpose in one of two complementary surfaces, able to be sealingly applied one against the other, one of which forms part of the lid and the other a removable part. It may be in particular in the form of a bore provided in the lid, in which bore a threaded plug is disposed with a tight fit.
REFERENCES:
patent: 2622770 (1952-12-01), Penno
patent: 3067907 (1962-12-01), Friend
patent: 4026512 (1977-05-01), Holt
Hall George T.
SKM Societe Anonyme
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