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The ornamental design for a wall thermostat, substantially as shown and described. |
FIG. 1a is a right front perspective view of a wall thermostat showing our new design with the cover door in the open position;
FIG. 1b is a right front perspective view thereof, with the cover door in the closed position;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a right side elevational view of FIG. 1a, the left side view being a mirror image thereto;
FIG. 6 is a right side elevational view of FIG. 1b, the left side being a mirror image thereto;
FIG. 7 is a front elevational view of another embodiment of our new design of FIGS. 1-6 wherein there is no cover door;
FIG. 8 is a rear elevational view thereof;
FIG. 9 is a bottom plan view thereof;
FIG. 10 is a top plan view thereof;
The sides of the second embodiment would be identical to that shown and described of FIG. 6.
Chin, Arthur W., Larson, Orville W., Drobeck, Robert M.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jan 15 1979 | Texas Instruments Incorporated | (assignment on the face of the patent) | / |
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