USD734431SActiveUtility

Tube expander

27
Assignee: CHAMP AIR REFRIGERATION HARDWARE CO LTDPriority: Jul 25, 2014Filed: Jul 25, 2014Granted: Jul 14, 2015
Est. expiryJul 25, 2034(~8 yrs left)· nominal 20-yr term from priority
Inventors:Hui-Chen Chen
27
PatentIndex Score
0
Cited by
14
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a “tube expander,” as shown and described.

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