Nut opening tool

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Description

FIG. 1 is a bottom perspective view of a nut opening tool showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof; and

FIG. 5 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D208871 October 1967 Brunderman
2653638 September 1953 Nelson
3074449 January 1963 Mikulas
4317281 March 2, 1982 Yowa
4462156 July 31, 1984 Himelhoch
Patent History
Patent number: D310947
Type: Grant
Filed: Nov 23, 1988
Date of Patent: Oct 2, 1990
Inventor: Robert J. Mason (Lynn, MA)
Primary Examiner: Bernard Ansher
Assistant Examiner: Terry A. Pfeffer
Law Firm: Henderson & Sturm
Application Number: 7/277,063
Classifications
Current U.S. Class: D/7693; D24/11; D/7680; D/7683