Spout for valve assembly

Details Spout for valve assembly Spout for valve assembly

1998-01-14

1999-04-13

Cronin, Stephen K.

Bottles and jars

Nursing bottles and nipples

With valve for liquid

220714, 220717, A61J 900

Patent

active

058934723

ABSTRACT:
An improved valve assembly spout is provided which contains a single hole or port at its uppermost portion. The improved spout is further provided with an inwardly extending, cylindrical straw-like member. Spout cavities are situated to either side of the straw-like member which facilitates entrapment of residual liquid contained within the spout after closure of the valve bridge is effected.

REFERENCES:
patent: 2623524 (1952-12-01), Clemens
patent: 2803251 (1957-08-01), White
patent: 2876772 (1959-03-01), Witz
patent: 2979078 (1961-04-01), Witz
patent: 4135513 (1979-01-01), Arisland
patent: 4946062 (1990-08-01), Coy
patent: 5072842 (1991-12-01), White
patent: 5079013 (1992-01-01), Belanger
patent: 5101991 (1992-04-01), Morifuji et al.
patent: 5607073 (1997-03-01), Forrer

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