USD521337SExpiredUtility

Hammer drill

62
Assignee: ONE WORLD TECHNOLOGIES LTDPriority: Apr 20, 2004Filed: Jul 28, 2004Granted: May 23, 2006
Est. expiryApr 20, 2024(expired)· nominal 20-yr term from priority
Inventors:Benson Chun Kit CheungDaniel Alex ChunnFrank Lenz
62
PatentIndex Score
13
Cited by
59
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       We claim the ornamental design for a hammer drill, as shown and described.

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