Well house heater

Description

FIG. 1 is a front elevational view of a well house heater showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The plug has been broken away in the middle in FIGS. 1-4, to indicate indeterminate length.

Referenced Cited
U.S. Patent Documents
D246253 November 1, 1977 Schade
Foreign Patent Documents
455802 October 1936 GBX
Patent History
Patent number: D315200
Type: Grant
Filed: Mar 8, 1989
Date of Patent: Mar 5, 1991
Inventor: George P. Walker (Fort Mill, SC)
Primary Examiner: James M. Gandy
Assistant Examiner: Lisa Lichtenstein
Attorney: Jerry T. Kearns
Application Number: 7/320,381
Classifications
Current U.S. Class: Portable (D23/332)