Thermostat valve control
Description
FIG. 1 is a front perspective view of a thermostat valve control with on/off showing my new design; and
FIG. 2 is an enlarged side perspective view of the thermostat of FIG. 1.
The rear of the design is plain and unornamented.
Referenced Cited
U.S. Patent Documents
Other references
D110995 | August 1938 | Bellem, Jr. |
D140257 | February 1945 | Shaeffer |
D203795 | February 1966 | Harvey et al. |
D219782 | January 1971 | Tiller |
D241938 | October 1976 | Wallace et al. |
- Domestic Engineering, Jan. 1964, p. 119, top left item.
Patent History
Patent number: D286065
Type: Grant
Filed: May 9, 1983
Date of Patent: Oct 7, 1986
Inventor: Gerhard E. Joerger (Mannhein)
Primary Examiner: B. J. Bullock
Law Firm: Jordan and Hamburg
Application Number: 6/493,098
Type: Grant
Filed: May 9, 1983
Date of Patent: Oct 7, 1986
Inventor: Gerhard E. Joerger (Mannhein)
Primary Examiner: B. J. Bullock
Law Firm: Jordan and Hamburg
Application Number: 6/493,098
Classifications
Current U.S. Class:
D23/30;
D/8302;
D/8310;
D/8350;
D23/31