Battery-operated ratchet wrench

- Black & Decker Inc.
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Description

FIG. 1 is a top right front perspective view of a battery-operated ratchet wrench showing our new design;

FIG. 2 is a top plan view;

FIG. 3 is a left side elevational view;

FIG. 4 is a bottom plan view;

FIG. 5 is a rear elevational view; and

FIG. 6 is a front elevational view thereof.

Referenced Cited
U.S. Patent Documents
D214776 July 1969 Schaedler
D261097 October 6, 1981 Wallace et al.
D278025 March 19, 1985 Fleischer
D278407 April 16, 1985 Fleischer
D295601 May 10, 1988 Svetlik
D297104 August 9, 1988 Svetlik
D298009 October 11, 1988 Svetlik
D303205 September 5, 1989 Gierke et al.
D304543 November 14, 1989 Somers et al.
D305093 December 19, 1989 Hoshino et al.
4324158 April 13, 1982 Le Roy
4334445 June 15, 1982 Timewell
4722252 February 2, 1988 Fulcher et al.
Patent History
Patent number: D316216
Type: Grant
Filed: Feb 17, 1988
Date of Patent: Apr 16, 1991
Assignee: Black & Decker Inc. (Newark, DE)
Inventors: Martin P. Gierke (Baltimore, MD), Robert I. Somers (Reisterstown, MD)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Gary D. Watson
Attorneys: Dennis A. Dearing, John D. Del Ponti, Charles E. Yocum
Application Number: 7/157,437
Classifications
Current U.S. Class: D 8/61