Fluid handling – Line condition change responsive valves – Direct response valves
Reexamination Certificate
2006-02-22
2009-06-30
Rivell, John (Department: 3753)
Fluid handling
Line condition change responsive valves
Direct response valves
C137S540000
Reexamination Certificate
active
07552745
ABSTRACT:
A valve connector has a connector housing with a through-path and an internal valve disposed in the connector housing for opening and closing the through-path. The internal valve has a valve body with a plurality of guides. Each of the guides is provided with a support recess for receiving an axial end portion of a compression spring. A radially inward portion on a radially inward end of the guide with respect to the support recess extends longer than a radially outward portion on a radially outward end of the guide with respect to the support recess.
REFERENCES:
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patent: 5273254 (1993-12-01), McNaughton et al.
patent: 5918619 (1999-07-01), Woods et al.
patent: 7222637 (2007-05-01), Miyajima
patent: 2002/0036015 (2002-03-01), Miyajima et al.
patent: 2004/0060599 (2004-04-01), Miyajima
patent: 2006/0185739 (2006-08-01), Niki et al.
patent: 2004-116733 (2004-04-01), None
Niki Nobuaki
Nishiyama Takahiro
Andrus Sceales Starke & Sawall LLP
Brown Macade
Rivell John
Tokai Rubber Industries Ltd.
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