Electric screwdriver

Description

FIG. 1 is a top, front and right side perspective view of an electric screwdriver showing the new design;

FIG. 2 is a top, rear and left side perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a front elevational view thereof; and

FIG. 8 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D301011 May 9, 1989 Gardner
2241464 May 1941 Koch
3524088 August 1970 Ryckman, Jr.
3935909 February 3, 1976 Mabuchi
Foreign Patent Documents
373351 November 1963 CHX
Patent History
Patent number: D308622
Type: Grant
Filed: Jul 24, 1987
Date of Patent: Jun 19, 1990
Assignee: Makita Electric Works, Ltd. (Anjo)
Inventors: Fusao Fushiya (Anjo), Hiroya Yabumoto (Anjo)
Primary Examiner: Winifred E. Herrmann
Assistant Examiner: John Warchol
Law Firm: Lahive & Cockfield
Application Number: 7/77,321
Classifications
Current U.S. Class: D 8/61; D 8/30