Hammer drill

- Robert Bosch GmbH
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Description

FIG. 1 is a top, front, and right side perspective view showing my new design of a hammer drill;

FIG. 2 is a left side perspective view thereof;

FIG. 3 is a right side perspective view thereof;

FIG. 4 is a top perspective view thereof;

FIG. 5 is a bottom perspective view thereof;

FIG. 6 is a front perspective view thereof; and,

FIG. 7 is a rear perspective view thereof.

The broken line showing of environmental structure is for illustrative purposes only and forms no part of the claimed design.

Claims

The ornamental design for a hammer drill, as shown and described.

Referenced Cited
U.S. Patent Documents
2346778 April 1944 Mitchell
4098351 July 4, 1978 Alessio
4418766 December 6, 1983 Grossmann
D280797 October 1, 1985 Sakamoto et al.
4689534 August 25, 1987 Gerber et al.
4820090 April 11, 1989 Chen
5056607 October 15, 1991 Sanders
D325860 May 5, 1992 Fushiya et al.
D337711 July 27, 1993 Ogawa et al.
D342878 January 4, 1994 Watanabe et al.
D343105 January 11, 1994 Shibata et al.
D396621 August 4, 1998 Zurwelle
D403565 January 5, 1999 Chung
D406511 March 9, 1999 Zurwelle
D406741 March 16, 1999 Zurwelle
D406742 March 16, 1999 Schoen et al.
6155916 December 5, 2000 Rudolf et al.
D439123 March 20, 2001 Sakai et al.
D460336 July 16, 2002 Pretzell
D470379 February 18, 2003 Andriolo
D470737 February 25, 2003 Chunn et al.
D486049 February 3, 2004 Sugiura et al.
D488978 April 27, 2004 Cheung
20020084087 July 4, 2002 Hecht et al.
Patent History
Patent number: D502374
Type: Grant
Filed: Apr 7, 2003
Date of Patent: Mar 1, 2005
Assignee: Robert Bosch GmbH (Stuttgart)
Inventor: Hans-Peter Aglassinger (Esslingen)
Primary Examiner: Joel A. Sincavage
Assistant Examiner: T. Chase Nelson
Attorney: Michael J. Striker
Application Number: 29/179,208
Classifications
Current U.S. Class: D8/68