USD525849SExpiredUtility

Portable electric hammer drill

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Assignee: HAYAKAWA NAOHIROPriority: Jun 17, 2004Filed: Apr 25, 2005Granted: Aug 1, 2006
Est. expiryJun 17, 2024(expired)· nominal 20-yr term from priority
Inventors:Naohiro HayakawaYasutoshi ShinmaJunichi Iwakami
76
PatentIndex Score
21
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14
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1
Claims

Claims

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

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