Electronic programmable thermostat

- Hunter-Melnor, Inc.
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front, right side and bottom perspective view of an electronic programmable thermostat showing my new design, with the protective cover removed, shown on a larger scale;

FIG. 2 is a bottom plan view, the top plan view being a mirror image;

FIG. 3 is a right side elevational view;

FIG. 4 is a left side elevational view;

FIG. 5 is a front elevational view, with the protective cover omitted for ease of illustration; and

FIG. 6 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D252614 August 14, 1979 Thornberry
D256336 August 12, 1980 Odom et al.
D271086 October 25, 1983 Odom
D273466 April 17, 1984 Lawrence et al.
D296877 July 26, 1988 Rakocy
D298416 November 8, 1988 Rakocy
D301119 May 16, 1989 Arnott
D309268 July 17, 1990 Wada et al.
D310340 September 4, 1990 Wada et al.
4235368 November 25, 1980 Neel
4316256 February 16, 1982 Hendricks et al.
4386649 June 7, 1983 Hines et al.
4388692 June 14, 1983 Jones et al.
4466749 August 21, 1984 Cunningham et al.
4621336 November 4, 1986 Brown
4636093 January 13, 1987 Nagasaka et al.
Patent History
Patent number: D317875
Type: Grant
Filed: Mar 3, 1989
Date of Patent: Jul 2, 1991
Assignee: Hunter-Melnor, Inc. (Memphis, TN)
Inventor: Vinay Mehta (Germantown, TN)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Antonic D. Davis
Law Firm: Finnegan, Henderson, Farabow, Garrett & Dunner
Application Number: 7/318,373
Classifications
Current U.S. Class: Temperature Regulator Or Thermostat (D10/50)