Thermostat
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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
Other references
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 |
- 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
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)