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United States Patent
June 16, 2009
The ornamental design for the hammer drill, as shown and described.
Aglassinger; Hans-Peter (Esslingen, DE) Assignee:
Robert Bosch GmbH
January 26, 2009
Foreign Application Priority Data
Sep 22, 2008
Current U.S. Class: D8/67 ; D8/69
Current International Class:
Field of Search:
D8/14.1,61-70 81/429,454-456,469,489 173/104,114,168-171,178,201,211,213,217 408/21,124,125,234 388/809
U.S. Patent Documents Primary Examiner:
Brooks; Cathron C
Attorney, Agent or Firm: Henzi; Victor A.
FIG. 1 is a top left rear perspective view of a first embodiment of the
FIG. 2 is a left elevational view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a right elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a front elevational view thereof; and
FIG. 7 is a rear elevational view thereof.
FIG. 8 is a top left rear perspective view of a second embodiment of the
FIG. 9 is a left elevational view thereof;
FIG. 10 is a bottom plan view thereof;
FIG. 11 is a right elevational view thereof;
FIG. 12 is a top plan view thereof;
FIG. 13 is a front elevational view thereof; and,
FIG. 14 is a rear elevational view thereof.
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