Wing nut wrench

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Description

FIG. 1 is a perspective view of a wing nut wrench showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof, the left side view appear the same;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a front elevational view thereof, the rear view appearing the same.

Referenced Cited
U.S. Patent Documents
D245392 August 16, 1977 Bascom et al.
D271843 December 20, 1983 Ferdinand et al.
D274973 August 7, 1984 Waller
D287456 December 30, 1986 Kobos
D292771 November 17, 1987 Kim
D324630 March 17, 1992 Moeller
4369678 January 1983 Cooper
4836065 June 6, 1989 Setliff
4846025 July 11, 1989 Keller et al.
Patent History
Patent number: D329178
Type: Grant
Filed: Nov 12, 1991
Date of Patent: Sep 8, 1992
Inventor: John Ackerman (Belle Plaine, MN)
Primary Examiner: Bernard Ansher
Assistant Examiner: Philip Hyder
Law Firm: Patterson & Keough
Application Number: 7/790,697
Classifications
Current U.S. Class: D 8/21