Fluid handling – Processes – Cleaning – repairing – or assembling
Reexamination Certificate
2003-10-23
2008-10-14
Lee, Kevin L (Department: 3753)
Fluid handling
Processes
Cleaning, repairing, or assembling
C137S512000, C137S613000, C137S454200
Reexamination Certificate
active
07434593
ABSTRACT:
A double check valve that generally includes a modular fluid casing having a main housing, a one-piece modular cage, and at least one in-line check valve removably housed in the modular cage.
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Behnke Clark
Kock Frank
Noll Brad L.
Valdivia Salvador
Lee Kevin L
The Webb Law Firm
Zurn Industries, LLC
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