Hammer drill

Aglassinger October 4, 2

Patent Grant D646136

U.S. patent number D646,136 [Application Number D/378,398] was granted by the patent office on 2011-10-04 for hammer drill. This patent grant is currently assigned to Robert Bosch GmbH. Invention is credited to Hans-Peter Aglassinger.


United States Patent D646,136
Aglassinger October 4, 2011

Hammer drill

Claims

CLAIM The ornamental design for the hammer drill, as shown and described.
Inventors: Aglassinger; Hans-Peter (Esslingen, DE)
Assignee: Robert Bosch GmbH (Stuttgart, DE)
Appl. No.: D/378,398
Filed: November 4, 2010

Foreign Application Priority Data

Sep 10, 2010 [EM] 001753054
Current U.S. Class: D8/69
Current International Class: 0803
Field of Search: ;D8/61-70 ;81/57.11,429,454-456,469,489 ;173/13,46,104,114,167-173,178,201,211,213,214,217,198 ;227/8,113,114,120,130,136,142 ;310/50 ;408/20,35,117,124,125,234,241R,58,67 ;451/358 ;7/158,165

References Cited [Referenced By]

U.S. Patent Documents
D503079 March 2005 Aglassinger
D508388 August 2005 Aglassinger
D534407 January 2007 Waldron
D540643 April 2007 Waldron
D581235 November 2008 Aglassinger
7866520 January 2011 Lin
Primary Examiner: Davis; Antoine D
Attorney, Agent or Firm: Maginot, Moore & Beck

Description



FIG. 1 is a front left perspective view of the hammer drill;

FIG. 2 is a rear right perspective view thereof;

FIG. 3 is a left elevational view thereof;

FIG. 4 is a right elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

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