USD629027SActiveUtility

Rock drill

43
Assignee: ILLINOIS TOOL WORKSPriority: Sep 23, 2008Filed: Mar 23, 2009Granted: Dec 14, 2010
Est. expirySep 23, 2028(~2.2 yrs left)· nominal 20-yr term from priority
Inventors:Heinrich KerstenJoerg FrommeyerSven ElmersHermann Albers
43
PatentIndex Score
6
Cited by
9
References
1
Claims

Claims

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

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