Portable electric hammer

- Hitachi Koki Co., Ltd.
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of the top, rear and one side of a portable electric hammer showing our new design;

FIG. 2 is a side elevational view of said one side;

FIG. 3 is a side elevational view of an opposite side thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
3919573 November 1975 Schmuck
4260916 April 7, 1981 Theissig
4365962 December 28, 1982 Regelsberger
4366403 December 28, 1982 Simpson et al.
4378053 March 29, 1983 Simpson
4967888 November 6, 1990 Lippacher et al.
D320918 October 22, 1991 Mochida
D341533 November 23, 1993 Karafuji et al.
D349029 July 26, 1994 Matsunaga
D361252 August 15, 1995 De Neergaard et al.
D377591 January 28, 1997 Hattori
D380132 June 24, 1997 Matsunaga et al.
D386379 November 18, 1997 Kasuya
D395586 June 30, 1998 Arakawa et al.
D447032 August 28, 2001 Schoen et al.
6412572 July 2, 2002 Habedank et al.
D466780 December 10, 2002 Stirm
Foreign Patent Documents
929885 July 1995 JP
Other references
  • Rotary hammers, p. 39, DeWalt Tool Catalogue, c. 1998.
Patent History
Patent number: D477206
Type: Grant
Filed: Aug 19, 2002
Date of Patent: Jul 15, 2003
Assignee: Hitachi Koki Co., Ltd. (Tokyo)
Inventors: Masato Sakai (Hitachinaka), Akihisa Yahagi (Hitachinaka), Atsuyuki Kikuchi (Hitachinaka)
Primary Examiner: Doris V. Coles
Assistant Examiner: T. Chase Nelson
Attorney, Agent or Law Firm: Sughrue Mion, PLLC
Application Number: 29/165,829
Classifications
Current U.S. Class: D8/69
International Classification: 0802;