USD834910SActiveUtility

Demolition hammer

45
Assignee: ZHANG RUQIANPriority: Jul 10, 2017Filed: Jul 10, 2017Granted: Dec 4, 2018
Est. expiryJul 10, 2037(~10.9 yrs left)· nominal 20-yr term from priority
Inventors:Ruqian Zhang
45
PatentIndex Score
4
Cited by
13
References
1
Claims

Claims

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

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