Electric hammer drill

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

FIG. 1 is a reference back, left, and top perspective view of the design according to the invention wherein a broken line rod has been installed.

FIG. 2 is a reference front, right, and top perspective view of the design according to the invention wherein a broken line rod has been installed, and the handle at the front end of the design is shown in an alternate position from that of the remaining views.

FIG. 3 is a right side view of the design according to the invention.

FIG. 4 is a left side view of the design according to the invention.

FIG. 5 is a front view of the design according to the invention.

FIG. 6 is a back view of the design according to the invention.

FIG. 7 is a top plan view of the design according to the invention.

FIG. 8 is a bottom plan view of the design according to the invention.

FIG. 9 is a reference front, right, and top perspective view of the design according to the invention wherein the battery pack has been removed, and a broken line rod has been installed; and,

FIG. 10 is a reference back, right, and top perspective view of the design according to the invention wherein the battery pack has been removed, and a broken line rod has been installed.

The broken line showing of a rod in the FIGS. 1, 2, 9, and 10 views is for purposes of illustrating unclaimed environmental structure. In the other views in which it would be seen, the broken line rod has been removed. The broken lines form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
4930583 June 5, 1990 Fushiya et al.
D320918 October 22, 1991 Mochida
D442452 May 22, 2001 Stirm et al.
6357533 March 19, 2002 Buchholz et al.
6412572 July 2, 2002 Habedank et al.
D491438 June 15, 2004 Cheung et al.
6971456 December 6, 2005 Yamada et al.
D535537 January 23, 2007 Aglassinger
D543082 May 22, 2007 Stirm
20010040036 November 15, 2001 Habedank et al.
20050034883 February 17, 2005 Yamada et al.
20060144604 July 6, 2006 Soika et al.
20070044983 March 1, 2007 Wuensch et al.
Foreign Patent Documents
2085824 August 1999 GB
3015689 December 2003 GB
1171219 April 2003 JP
Patent History
Patent number: D577559
Type: Grant
Filed: Jun 4, 2007
Date of Patent: Sep 30, 2008
Assignee: Matsushita Electric Works, Ltd. (Osaka)
Inventor: Tomoaki Ino (Yokohama)
Primary Examiner: T. Chase Nelson
Attorney: Osha Liang LLP
Application Number: 29/288,202
Classifications
Current U.S. Class: D8/69