Bolt

- SP Industries, Inc.
Description

FIG. 1 is a top plan view of a bolt showing my new design;

FIG. 2 is a side elevational view taken from the left of FIG. 1, the side elevational view taken from the right of FIG. 1 being identical thereto;

FIG. 3 is a front elevational view thereof, the rear view being identical thereto;

FIG. 4 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
1820701 August 1931 Hetherington
2936667 May 1960 Thorberg
Foreign Patent Documents
365424 May 1923 DE2
36-201602 November 1961 JPX
1283168 July 1972 GBX
Patent History
Patent number: D273460
Type: Grant
Filed: Jul 20, 1981
Date of Patent: Apr 17, 1984
Assignee: SP Industries, Inc. (Chicago, IL)
Inventor: William I. Sturm (Niles, IL)
Primary Examiner: B. J. Bullock
Law Firm: Neuman, Williams, Anderson & Olson
Application Number: 6/284,901
Classifications
Current U.S. Class: D/8387