USD220919S - Wall thermostat - Google Patents

Description

United States Patent 0 Des. 220,919 Patented June 15, 1971 "ice WALL THERMOSTAT Frederick M. Hill, Columbus, Ohio, assignor to Ramco Incorporated, Columbus, Ohio Filed Apr. 13, 1970, Ser. No. 22,397

Term of patent 14 years U.S. Cl. D527 FIG.5

FIG. 1 is a top plan view of a wall thermostat showing my new design;

FIG. 2 is a front elevation thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side elevation thereof as seen from the left of FIG. 2;

FIG. 5 is a sideelevation as seen from the right of FIG. 2; and

FIG. 6 is a sectional view of the thermostat taken substantially along line 66 of FIG. 2.

I claim:

The ornamental design for a wall thermostat, substantially as shown.

References Cited UNITED STATES PATENTS D. 215,758 10/1969 Bradley D527 OTHER REFERENCES Heating, Piping & Air Conditioning, October 1968, p. 29, Barber-Colman Company, Solid-State Thermostat shown at top.

EDWIN H. HUNTER, Primary Examiner W. E. HERRMANN, Assistant Examiner

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