Hammer drill
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Description
Claims
The ornamental design for the hammer drill, as shown and described.
Referenced Cited
Patent History
Patent number: D646136
Type: Grant
Filed: Nov 4, 2010
Date of Patent: Oct 4, 2011
Assignee: Robert Bosch GmbH (Stuttgart)
Inventor: Hans-Peter Aglassinger (Esslingen)
Primary Examiner: Antoine D Davis
Attorney: Maginot, Moore & Beck
Application Number: 29/378,398
Type: Grant
Filed: Nov 4, 2010
Date of Patent: Oct 4, 2011
Assignee: Robert Bosch GmbH (Stuttgart)
Inventor: Hans-Peter Aglassinger (Esslingen)
Primary Examiner: Antoine D Davis
Attorney: Maginot, Moore & Beck
Application Number: 29/378,398
Classifications
Current U.S. Class:
D8/69