Valve for dispensing flowable product

Details Valve for dispensing flowable product Valve for dispensing flowable product

2004-05-17

2008-11-25

Jacyna, J. Casimer (Department: 3754)

Dispensing

With resilient biasing means for outlet element

For elements reciprocable axially of discharge opening

C222S514000, C251S149600

Reexamination Certificate

active

07455200

ABSTRACT:
The present invention provides a valve configured to dispense a flowable product. The valve includes an inner valve portion having a chamber to allow an accumulation therein of the flowable product, an end wall surface, and an annular surface spaced from the end wall surface. The valve also includes an outer valve portion having a chamber receiving therein at least part of the inner valve portion. The outer valve portion further includes an end wall surface engageable with the end wall surface of the inner valve portion, and an annular surface spaced from the end wall surface and engageable with the annular surface of the inner valve portion. The respective end wall surfaces of the inner valve portion and the outer valve portion are engageable substantially simultaneously with engagement of the respective annular surfaces of the inner valve portion and the outer valve portion.

REFERENCES:
patent: 1859126 (1932-05-01), Boeuf
patent: 1912304 (1933-05-01), Phillips
patent: 2713988 (1955-07-01), Kitterman
patent: 3173579 (1965-03-01), Curie et al.
patent: 6056157 (2000-05-01), Gehl et al.
patent: 6223944 (2001-05-01), Gehl et al.
patent: 2003/0066978 (2003-04-01), Enerson

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