Automobile block heater circuit monitor

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Description

FIG. 1 is a front elevational view of the automobile block heater circuit monitor 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; and,

FIG. 7 is an isometric view thereof.

Referenced Cited
U.S. Patent Documents
D223001 February 1972 Bonanno
D330864 November 10, 1992 Jakul et al.
2449150 September 1948 Schnoll
3924914 December 1975 Banner
5083946 January 28, 1992 Chester, Jr.
Patent History
Patent number: D363241
Type: Grant
Filed: Mar 29, 1994
Date of Patent: Oct 17, 1995
Inventors: Kenneth R. Thomson (Clairmont, Alberta), Gary U. Kempert (Clairmont, Alberta)
Primary Examiner: Antoine Duval Davis
Application Number: 0/20,593