Temperature control apparatus

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Description

FIG. 1 is a front elevational view of a temperature control apparatus showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D248455 July 11, 1978 Cunnie
3775595 November 1973 Rosse
4079336 March 14, 1978 Wong
4191328 March 4, 1980 Isaacs
Other references
  • API Temperature Controllers Bulletin #49-B, 3/67, p. 9, Model 731 at top.
Patent History
Patent number: D260971
Type: Grant
Filed: Jul 5, 1979
Date of Patent: Sep 29, 1981
Inventor: Richard Littlefield (Kennebunk, ME)
Primary Examiner: Nelson C. Holtje
Attorney: William Nitkin
Application Number: 6/54,936
Classifications
Current U.S. Class: Temperature Regulator Or Thermostat (D10/50)
International Classification: D1004;