Fluid handling – Line condition change responsive valves – Direct response valves
Reexamination Certificate
2005-03-18
2008-10-28
Rivell, John (Department: 3753)
Fluid handling
Line condition change responsive valves
Direct response valves
C251S368000
Reexamination Certificate
active
07441561
ABSTRACT:
The present disclosure is directed to a valve assembly comprising a housing and a valve mechanism. The housing includes a pair of support rings connected together with a set of legs. The valve mechanism is supported within the housing and includes an open position and a closed position. The valve mechanism is constructed and arranged such that when in the open position, fluid is allowed to flow through the valve mechanism into the housing and exit the housing between the legs. More than four legs extend between the first support ring and the second support ring, the legs arranged circumferentially such that the legs are substantially equally spaced around the housing.
REFERENCES:
patent: 765541 (1904-07-01), Beers
patent: 1014178 (1912-01-01), Roberts
patent: 1359006 (1920-11-01), Wardwell
patent: 2609175 (1952-09-01), Von Kokeritz et al.
patent: 2710022 (1955-06-01), Gibbs
patent: 3219057 (1965-11-01), Knowles
patent: 3395890 (1968-08-01), Eckert et al.
patent: 3771765 (1973-11-01), Scapes
patent: 4454954 (1984-06-01), Willis
patent: 4815493 (1989-03-01), Miller et al.
patent: 5546981 (1996-08-01), Li et al.
patent: 6484753 (2002-11-01), Shimizu et al.
patent: 2004/0132907 (2004-07-01), Nakamura et al.
Interpump Engineering S.R.L.
Kiedrowski Adam P.
Oppenheimer Wolff & Donnelly LLP
Rivell John
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