Thermostat regulator

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Description

FIG. 1 is a top, left, front perspective view of a thermostat regulator showing my new design;

FIG. 2 is a bottom, right, rear perspective view thereof.

Referenced Cited
U.S. Patent Documents
D177313 April 1956 Davis
D187239 February 1960 Miller
D202897 November 1965 Huffman
D225453 December 1972 Hill
D225677 December 1972 Fortier
D237151 October 1975 Taylor
2586740 February 1952 Swanson
3040148 June 1962 Lawson
3668594 June 1972 Kulick
Patent History
Patent number: D253044
Type: Grant
Filed: Nov 28, 1977
Date of Patent: Oct 2, 1979
Inventor: Bruce C. Hewson (Toronto, Ontario)
Primary Examiner: Nelson C. Holtje
Attorney: Peter W. Mc Burney
Application Number: 5/855,475
Classifications
Current U.S. Class: Temperature Regulator Or Thermostat (D10/50)
International Classification: D1004;