Thermostat

- Honeywell Inc.
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Description

FIG. 1 is a top, front and left side perspective view of a thermostat showing our new design;

FIG. 2 is a front elevational view;

FIG. 3 is a right side elevational view;

FIG. 4 is a top plan view;

FIG. 5 is a front elevational view of another embodiment of our new design of FIGS. 1-5; and

FIG. 6 is a top, front and left side perspective view thereof, the rear of both embodiments, not shown, is substantially plain and unornamented.

Referenced Cited
U.S. Patent Documents
D166538 April 1952 Hughes et al.
D172499 June 1954 Greene
D180598 July 1957 Hughes, Jr. et al.
D210803 April 1968 Hill
D228468 September 1973 Wolfe
D249476 September 19, 1978 Kolbow
D254052 January 29, 1980 Wolfe
D255103 May 27, 1980 Wolfe
D256335 August 12, 1980 Pasquarette
D256336 August 12, 1980 Odom et al.
D270815 October 4, 1983 Odom
D271086 October 25, 1983 Odom
D288785 March 17, 1987 Levine
4264034 April 28, 1981 Hyltin et al.
4374541 February 22, 1983 Hoberman
4621336 November 4, 1986 Brown
Other references
  • Hardware Age, Quartz Thermostat, 1/1983, p. 57. The Honeywell Spectrum, Various Thermostats, 10/1986, throughout the brochure. Honeywell, Heat Pump Thermostats, cover, 6/1986.
Patent History
Patent number: D316977
Type: Grant
Filed: Apr 10, 1989
Date of Patent: May 21, 1991
Assignee: Honeywell Inc. (Minneapolis, MN)
Inventors: Donald P. Kolbow (Bloomington, MN), Richard B. Porter (Bloomington, MN)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Antoine D. Davis
Attorney: Edward Schwarz
Application Number: 7/335,454
Classifications
Current U.S. Class: Combined With Thermometer (2) (D10/51)