Combined thermostat and timer

- Graesslin KG
Description

FIG. 1 is a perspective view of a combined thermostat and timer showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a front elevational view, shown in an alternate condition of use;

FIG. 4 is a top plan view;

FIG. 5 is a right side elevational view;

FIG. 6 is a left side elevational view of FIG. 3 thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D198711 July 1964 Reingruber
3352490 November 1967 Dalzell et al.
3999158 December 21, 1976 Rae
4428528 January 31, 1984 Renault
Patent History
Patent number: D329617
Type: Grant
Filed: Jun 19, 1989
Date of Patent: Sep 22, 1992
Assignee: Graesslin KG
Inventor: Bernhard H. Tinz (Reutlingen)
Primary Examiner: Donald P. Walsh
Assistant Examiner: Antoine D. Davis
Law Firm: Hill, Van Santen, Steadman & Simpson
Application Number: 7/368,427