Security box for a water heater thermostat

Description

FIG. 1 is an isometric view of a security box for a water heater thermostat showing our new design;

FIG. 2 is a top plan view thereof, drawn to a slightly enlarged scale;

FIG. 3 is a left side elevational view of FIG. 2;

FIG. 4 is a front elevational view of FIG. 2;

FIG. 5 is a right side elevational view of FIG. 4;

FIG. 6 is a bottom plan view of FIG. 4;

FIG. 7 is a rear elevational view of FIG. 2.

Referenced Cited
U.S. Patent Documents
D155351 September 1949 Lee
D249476 September 19, 1978 Kolbow
D263688 April 6, 1982 Bologna et al.
D268252 March 15, 1983 Chambers
D272522 February 7, 1984 Givler
Patent History
Patent number: D288069
Type: Grant
Filed: May 16, 1983
Date of Patent: Feb 3, 1987
Inventors: Robert W. Fair (Colton, CA), Robert A. Fair (Fontana, CA)
Primary Examiner: B. J. Bullock
Attorney: John H. Crowe
Application Number: 6/494,718
Classifications