Hammer drill
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The broken lines shown in the drawings illustrate portions of the hammer drill that form no part of the claimed design.
Claims
The ornamental design for a hammer drill, as shown and described.
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Type: Grant
Filed: Dec 27, 2013
Date of Patent: Nov 10, 2015
Assignee: Robert Bosch GmbH (Stuttgart)
Inventor: Christian Wiedemann (Wiernsheim)
Primary Examiner: Philip S Hyder
Assistant Examiner: Darlington Ly
Application Number: 29/477,845