USD480937SExpiredUtility

Hammer drill

71
Assignee: ATLAS COPCO ELECTRIC TOOLSPriority: Oct 10, 2001Filed: Apr 8, 2002Granted: Oct 21, 2003
Est. expiryOct 10, 2021(expired)· nominal 20-yr term from priority
Inventors:Roland VögeleRainer Kumpf
71
PatentIndex Score
21
Cited by
9
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a hammer drill, as shown.

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