Electric screw driver

Description

FIG. 1 is a top, front and right-side perspective view of a electric screw driver showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a bottom plan view;

FIG. 4 is a right side elevational view;

FIG. 5 is a left side elevational view;

FIG. 6 is a rear elevational view;

FIG. 7 is a front elevational view;

FIG. 8 is a top and front-right perspective view of a second embodiment of my new design;

FIG. 9 is a top plan view, the bottom being identical to FIG. 3;

FIG. 10 is a rear elevational view, the front being identical to FIG. 7; and,

FIG. 11 is a left side elevational view.

Referenced Cited
U.S. Patent Documents
D259392 June 2, 1981 Elmessaar et al.
D279957 August 6, 1985 Akazawa et al.
D298207 October 25, 1988 Kilmer et al.
D301299 May 30, 1989 Chapin
D302786 August 15, 1989 Fushiya et al.
D303204 September 5, 1989 Marks
D316021 April 9, 1991 Bunyea
Other references
  • Product Description, Makita 6891DW drywall screwdriver. Product Description, Makita high speed drill model 6501. Product Description, Makita drywall screwdriver model 6820V.
Patent History
Patent number: D325860
Type: Grant
Filed: Aug 9, 1989
Date of Patent: May 5, 1992
Assignee: Makita Electric Works, Ltd. (Aichi)
Inventors: Fusao Fushiya (Nagoya), Tetsuhisa Kaneko (Anjo)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Jeff Musgrove
Law Firm: Lahive & Cockfield
Application Number: 7/391,460
Classifications
Current U.S. Class: D 8/68