Thermostat
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FIG. 1 is a front and top-left perspective view of a thermostat showing our new design;
FIG. 2 is a front and bottom-right perspective view thereof;
FIG. 3 is a front elevational view thereof, the broken-line showings being environmental only and forming no part of the claimed design;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a front and bottom-right perspective view of a second embodiment of our new design of FIGS. 1-5;
FIG. 7 is a front and bottom-right perspective view of a third embodiment of our new design of FIGS. 1-5;
FIG. 8 is a front and bottom-right perspective view of a fourth embodiment of our new design of FIGS. 1-5;
FIG. 9 is a front and bottom-right perspective view of a fifth embodiment of our new design of FIGS. 1-5;
FIG. 10 is a front and bottom-right perspective view of a sixth embodiment of our new design of FIGS. 1-5;
FIG. 11 is a front and bottom-right perspective view of an seventh embodiment of our new design of FIGS. 1-5;
FIG. 12 is a front and bottom-right perspective view of an eighth embodiment of our new design of FIGS. 1-5;
FIG. 13 is a front and bottom-right perspective view of a ninth embodiment of our new design of FIGS. 1-5;
FIG. 14 is a front and bottom-right perspective view of a tenth embodiment of our new design of FIGS. 1-5;
FIG. 15 is a front and bottom-right perspective view of an eleventh embodiment of our new design of FIGS. 1-5.
D177151 | March 1956 | Ray |
D185598 | June 1959 | Dreyfuss |
D202441 | September 1965 | Monson |
2279305 | April 1942 | Drake |
Type: Grant
Filed: Feb 12, 1982
Date of Patent: May 22, 1984
Assignee: Mark Controls Corporation (Evanston, IL)
Inventors: David F. Koeneman (Mt. Prospect, IL), Harold P. Adams (Norridge, IL), Robert W. Blee (Terrace Park, OH)
Primary Examiner: Nelson C. Holtje
Law Firm: Willian, Brinks, Olds, Hofer, Gilson & Lione Ltd.
Application Number: 6/348,420