Hammer drill
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Description
FIG. 1 is a perspective view of a hammer drill showing my new design;
FIG. 2 is a side view thereof;
FIG. 3 is the opposite side view of FIG. 2;
FIG. 4 is a top view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is a front view thereof; and,
FIG. 7 is a rear view thereof.
Claims
The ornamental design for a hammer drill, as shown and described.
Referenced Cited
U.S. Patent Documents
4418766 | December 6, 1983 | Grossmann |
D280797 | October 1, 1985 | Sakamoto et al. |
4689534 | August 25, 1987 | Gerber et al. |
4820090 | April 11, 1989 | Chen |
4881294 | November 21, 1989 | Riedl |
D342878 | January 4, 1994 | Watanabe et al. |
D343105 | January 11, 1994 | Shibata et al. |
D406511 | March 9, 1999 | Zurwelle |
D406741 | March 16, 1999 | Zurwelle |
D460336 | July 16, 2002 | Pretzell |
D466779 | December 10, 2002 | Shibata et al. |
D470379 | February 18, 2003 | Andriolo |
D488978 | April 27, 2004 | Cheung |
6722449 | April 20, 2004 | Lebisch et al. |
D492565 | July 6, 2004 | Stirm |
20020084087 | July 4, 2002 | Hecht et al. |
Patent History
Patent number: D507950
Type: Grant
Filed: Jun 10, 2004
Date of Patent: Aug 2, 2005
Assignee: Robert Bosch GmbH (Stuttgart)
Inventor: Hans-Peter Aglassinger (Esslingen)
Primary Examiner: Gary D. Watson
Assistant Examiner: T. Chase Nelson
Attorney: Michael J. Striker
Application Number: 29/207,242
Type: Grant
Filed: Jun 10, 2004
Date of Patent: Aug 2, 2005
Assignee: Robert Bosch GmbH (Stuttgart)
Inventor: Hans-Peter Aglassinger (Esslingen)
Primary Examiner: Gary D. Watson
Assistant Examiner: T. Chase Nelson
Attorney: Michael J. Striker
Application Number: 29/207,242
Classifications
Current U.S. Class:
D8/68