USD589118SActiveUtility

Expansion valve

83
Assignee: TGK CO LTDPriority: Apr 11, 2007Filed: Aug 30, 2007Granted: Mar 24, 2009
Est. expiryApr 11, 2027(~0.7 yrs left)· nominal 20-yr term from priority
Inventors:Takeshi Watanabe
83
PatentIndex Score
28
Cited by
8
References
1
Claims

Claims

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

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