Solar water tank heater

Description

FIG. 1 is a front elevational view of a solar water tank heater showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D258141 February 3, 1981 Robbins, Jr.
4416257 November 22, 1983 Bale
Foreign Patent Documents
512526 October 1920 FRX
Patent History
Patent number: D290288
Type: Grant
Filed: Nov 2, 1984
Date of Patent: Jun 9, 1987
Inventor: Webb W. Farber (Hampton, FL)
Primary Examiner: Catherine E. Kemper
Attorney: Ernest H. Schmidt
Application Number: 6/667,725
Classifications
Current U.S. Class: D23/72; D23/86