Ratchet wrench for medical appliance

Description

FIG. 1 is a perspective view of a medical appliance ratcheting wrench embodying the concepts of my invention;

FIG. 2 is a bottom elevational thereof;

FIG. 3 is a side elevation thereof;

FIG. 4 is a top elevation thereof;

FIG. 5 is a side elevation thereof taken from the side opposite that of FIG. 3;

FIG. 6 is an end view thereof; and,

FIG. 7 is an end view thereof taken opposite that of the end of FIG. 6.

Referenced Cited
U.S. Patent Documents
D291246 August 4, 1987 Lower
D300296 March 21, 1989 Krapowicz et al.
3039339 June 1962 Hanson
4420995 December 20, 1983 Roberts
5226906 July 13, 1993 Crombie et al.
5352231 October 4, 1994 Brumfield et al.
Patent History
Patent number: D362909
Type: Grant
Filed: Jul 11, 1994
Date of Patent: Oct 3, 1995
Inventor: Robert A. Warner (Maple Grove, MN)
Primary Examiner: Lou Zarfas
Assistant Examiner: I. Simmons
Attorney: James R. Cwayna
Application Number: 0/25,766