Electric heating unit for attachment to an automotive oil filter

Description

FIG. 1 is a front elevational view of an electric heating unit for attachment to an automotive oil filter, showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a left side elevational view thereof, the right side being substantially similar in appearance.

The cross-hatch shading on the tubular elements is intended to represent conventional flexible electric cable and is understood to cover the entire area indicated.