Hammer drill

- Black & Decker Inc.
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front perspective view of a hammer drill showing my new design.

FIG. 2 is a rear perspective view of FIG. 1.

FIG. 3 is a left side elevational view of FIG. 1.

FIG. 4 is a right side elevational view of FIG. 1.

FIG. 5 is a top plan view of FIG. 1.

FIG. 6 is a bottom plan view of FIG. 1.

FIG. 7 is a front elevational view of FIG. 1; and,

FIG. 8 is a rear elevational view of FIG. 1.

Claims

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

Referenced Cited
U.S. Patent Documents
1905462 April 1933 Gilbert
3867988 February 1975 Koehler
4366403 December 28, 1982 Simpson et al.
D301300 May 30, 1989 Sasaki et al.
4967888 November 6, 1990 Lippacher et al.
5111889 May 12, 1992 Neumaier
D333076 February 9, 1993 Fushiya et al.
D341532 November 23, 1993 Watanabe et al.
D341533 November 23, 1993 Karafuji et al.
D361252 August 15, 1995 De Neergaard et al.
D378341 March 11, 1997 Kim
D380132 June 24, 1997 Matsunaga et al.
D386379 November 18, 1997 Kasuya
D395586 June 30, 1998 Arakawa et al.
5992541 November 30, 1999 Frenzel et al.
6176321 January 23, 2001 Arakawa et al.
D441629 May 8, 2001 Price
D442452 May 22, 2001 Stirm et al.
D447032 August 28, 2001 Schoen et al.
D447677 September 11, 2001 Stirm
Other references
  • Rotary hammers, all models, p. 39, DeWalt Tool Catalogue, c. 1998.
Patent History
Patent number: D466780
Type: Grant
Filed: Sep 14, 2001
Date of Patent: Dec 10, 2002
Assignee: Black & Decker Inc. (Newark, DE)
Inventor: Michael Stirm (Oberursel)
Primary Examiner: Doris V. Coles
Assistant Examiner: T. Chase Nelson
Attorney, Agent or Law Firms: Michael P. Leary, Bruce S. Shapiro
Application Number: 29/148,076
Classifications
Current U.S. Class: D8/69
International Classification: 0802;