Fluid handling – Line condition change responsive valves – Direct response valves
Reexamination Certificate
2006-04-04
2006-04-04
Krishnamurthy, Ramesh (Department: 3753)
Fluid handling
Line condition change responsive valves
Direct response valves
C137S315330, C137S454200, C137S539000
Reexamination Certificate
active
07021331
ABSTRACT:
Check valves including components having a straightforward and simple design allowing the components to be scaled down to an extremely small size without losing functionality or performance of the check valve.
REFERENCES:
patent: 5123591 (1992-06-01), Reynolds
patent: 6910494 (2005-06-01), Warsakis
patent: 6929023 (2005-08-01), Whitaker et al.
Jernigan Jay M.
Kliewer Cyrus
McGregor Michael
Krishnamurthy Ramesh
Smart Products, Inc.
Vierra Magen Marcus Harmon & DeNiro LLP
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