Bird bath heater

Description

FIG. 1 is a top, front and left side perspective view of a bird bath heater showing my new design;

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

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a left side elevational view thereof; and,

FIG. 8 is a right side elevational view thereof.

The broken lines shown in the drawings illustrate portions of the bird bath heater that form no part of the claimed design.

Claims

The ornamental design for a bird bath heater, as shown and described.