USD605253SActiveUtility

Switch valve

36
Assignee: LAI HUNG-LINPriority: Apr 21, 2008Filed: Apr 21, 2008Granted: Dec 1, 2009
Est. expiryApr 21, 2028(~1.7 yrs left)· nominal 20-yr term from priority
Inventors:Hung-Lin Lai
36
PatentIndex Score
2
Cited by
11
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a switch valve, as shown and described.

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