Automatic thermostat control

- Pittway Corporation
Description

FIG. 1 is a front elevational view of an automatic thermostat control showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a bottom plan view;

FIG. 4 is a rear elevational view;

FIG. 5 is a right side elevational view;

FIG. 6 is a left side elevational view;

FIG. 7 is a front elevational view of the control with the cover open; and

FIG. 8 is a right side elevational view thereof.

The broken line showing of a thermostat in FIG. 1 is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D197416 January 1964 Hose
D198711 July 1964 Reingruber
D220919 June 1971 Hill
D238583 January 1976 Russell
D256335 August 12, 1980 Pasquarette
D288785 March 17, 1987 Levine
Patent History
Patent number: D291974
Type: Grant
Filed: Dec 31, 1986
Date of Patent: Sep 22, 1987
Assignee: Pittway Corporation (Aurora, IL)
Inventor: Kenneth R. Fenne (Glen Ellyn, IL)
Primary Examiner: Louis S. Zarfas
Law Firm: Emrich & Dithmar
Application Number: 6/948,295
Classifications