Engine heating unit

Abstract

Description

FIG. 1 is a perspective view of an engine heating unit showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

The broken line showing of environment is for illustrative purposes only and forms no part of the claimed design.

Claims

The ornamental design for an engine heating unit, as shown and described.