USD282773S - Oil heater - Google Patents

Description

FIG. 1 is a front, top and right side perspective view of an oil heater showing our new design;

FIG. 2 is a rear, bottom and left side perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a front, top and right side perspective view of a second embodiment of the oil heater showing our new design;

FIG. 6 is a rear, bottom and left side perspective view thereof;

FIG. 7 is a top plan view thereof; and

FIG. 8 is a right side elevational view thereof.

Claims (1)

1. The ornamental design for an oil heater, as shown and described.

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