Self-venting spout

Details Self-venting spout Self-venting spout

1976-10-21

1978-08-08

Tollberg, Stanley H.

Dispensing

With plural openings or discharge guides

B67D 300

Patent

active

041051483

ABSTRACT:
A self-venting spout for pouring liquids from a container without spilling and without re-entrance of air through the pouring spout interfering with smooth flow therethrough.
The self-venting spout comprises a relatively small aperture in the uppermost surface of the spout, in which aperture there is inserted in permanent relationship a relatively short tubing. The tubing extends well into the spout e.g., diametrically thereof, and also extends to a minor extent out of and above the spout, air flowing through the tubing into the interior of the container without interfering with the flow of fluid passing out the spout.

REFERENCES:
patent: 1667821 (1928-05-01), Rhodes
patent: 3856188 (1974-12-01), Newby

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