Bolt
Latest SP Industries, Inc. Patents:
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
Foreign Patent Documents
1820701 | August 1931 | Hetherington |
2936667 | May 1960 | Thorberg |
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
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