Portable electric hammer drill

Description

FIG. 1 is a right side elevational view of a portable electric hammer drill showing my new design;

FIG. 2 is a left side elevational view;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view;

FIG. 5 is a front elevational view; and

FIG. 6 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D154721 August 1949 Soubier
D191636 October 1961 Katzfey et al.
D303204 September 5, 1989 Marks
2518395 August 1950 Sopris
3161242 December 1964 Etzkorn et al.
3602318 August 1968 Slany
3837409 September 1974 Consoli et al.
4930583 June 5, 1990 Fushiya et al.
Patent History
Patent number: D320918
Type: Grant
Filed: Jan 27, 1989
Date of Patent: Oct 22, 1991
Assignee: Matsushita Electric Works, Ltd. (Osaka)
Inventor: Taro Mochida (Kadoma)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: J. H. Musgrove
Law Firm: Burns, Doane, Swecker & Mathis
Application Number: 7/302,729
Classifications
Current U.S. Class: D 8/68