Spring nut lock

- LaFrance Corporation
Description

FIG. 1 is a side elevational view of a spring nut lock showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is an end elevational view thereof;

FIG. 5 is a perspective view thereof, the nut and bolt being shown in broken lines for illustrative purposes only.

Referenced Cited
U.S. Patent Documents
1095039 April 1914 Spencer
Patent History
Patent number: D276411
Type: Grant
Filed: Sep 30, 1982
Date of Patent: Nov 20, 1984
Assignee: LaFrance Corporation (Philadelphia, PA)
Inventor: Peter A. Peroni (Pottstown, PA)
Primary Examiner: B. J. Bullock
Law Firm: Connolly and Hutz
Application Number: 6/430,269
Classifications
Current U.S. Class: D/8399