USD618529SActiveUtility

Hammer drill

Assignee: BLACK & DECKER INCPriority: Jan 8, 2009Filed: Jul 8, 2009Granted: Jun 29, 2010
Est. expiryJan 8, 2029(~2.5 yrs left)· nominal 20-yr term from priority
Inventors:Michael Stirm
81
PatentIndex Score
24
Cited by
13
References
1
Claims

Claims

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

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