Heater control unit

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Description

FIG. 1 is a side elevational view of a heater control unit showing my new design;

FIG. 2 is a front elevational view thereof as taken from line 2--2 of FIG. 1;

FIG. 3 is a left end elevational view thereof as taken from line 3--3 of FIG. 2;

FIG. 4 is a right end elevational view thereof as taken from line 4--4 of FIG. 2;

FIG. 5 is an opposite side elevational view thereof as taken from line 5--5 of FIG. 2;

FIG. 6 is a rear elevational view thereof as taken from line 6--6 of FIG. 5 .

Referenced Cited
U.S. Patent Documents
D159983 September 1950 Hensel
D175854 October 1955 Ray
D198711 July 1964 Reingruber
D203473 January 1966 Shew
D206552 December 1966 Barbier
Patent History
Patent number: D248454
Type: Grant
Filed: Sep 27, 1976
Date of Patent: Jul 11, 1978
Inventor: James P. McMullan (El Monte, CA)
Primary Examiner: Nelson C. Holtje
Attorney: Georges A. Maxwell
Application Number: 5/726,741
Classifications
Current U.S. Class: Temperature Regulator Or Thermostat (D10/50)
International Classification: D1004;