Hammer drill

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective top view of our novel hammer drill;

FIG. 2 is a perspective bottom view of our novel hammer drill;

FIG. 3 is a perspective side view of the right side, when viewed from the bit receiving end, of our novel hammer drill;

FIG. 4 is a side view of the left side, when viewed from the bit receiving end, of our novel hammer drill;

FIG. 5 is a bottom plan view of our novel hammer drill with the bit receiving end pointing to the right;

FIG. 6 is a front view onto the bit receiving end of our novel hammer drill; and,

FIG. 7 is a rear view of our novel hammer drill.

Claims

The ornamental design for a hammer drill, as shown.

Referenced Cited
U.S. Patent Documents
1679185 July 1928 Sweet
3395765 August 1968 Schnettler
D339510 September 21, 1993 Sakamoto et al.
D408699 April 27, 1999 Zurwelle
D409468 May 11, 1999 Uchida et al.
D428786 August 1, 2000 Hayakawa et al.
D440851 April 24, 2001 Sakai et al.
D477677 July 22, 2003 Stirm
D456233 April 30, 2002 Main
Patent History
Patent number: D480937
Type: Grant
Filed: Apr 8, 2002
Date of Patent: Oct 21, 2003
Assignee: Atlas Copco Electric Tools GmbH (Winnenden)
Inventors: Roland Vögele (Winnenden), Rainer Kumpf (Ilsfeld)
Primary Examiner: Doris V. Coles
Assistant Examiner: T. Chase Nelson
Attorney, Agent or Law Firm: Gudrun E. Huckett
Application Number: 29/158,715
Classifications
Current U.S. Class: D8/69
International Classification: 0801;