Portable electric hammer

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Description

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a left side elevational view thereof; and,

FIG. 8 is a top and right side perspective view, the broken line showing of the bit is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D301967 July 4, 1989 Sakamoto et al.
D316020 April 9, 1991 Fushiya et al.
D319960 September 17, 1991 Johansson
3063508 November 1962 Henry
Other references
  • Brochure of Hitachi Hammer Type H90; Hitachi Koki, March Showa 60 (1985).
Patent History
Patent number: D335619
Type: Grant
Filed: Mar 13, 1991
Date of Patent: May 18, 1993
Assignee: Hitachi Koki Company Limited (Tokyo)
Inventors: Yasunori Ogawa (Mito), Norio Nitta (both Katsuta), Mutsuo Harada (both Katsuta)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Jeff H. Musgrove
Law Firm: Lowe, Price, LeBlanc & Becker
Application Number: 7/669,305
Classifications
Current U.S. Class: D 8/67; D 8/61