Electric heater

Description

The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.

1. and 3. Electric heater

1.1: Front

1.2 : Back

1.3 : Left

1.4 : Right

1.5: Top

1.6 : Bottom

1.7 : Perspective

3.1: Front

3.2 : Back

3.3 : Left

3.4 : Right

3.5: Top

3.6 : Bottom

3.7 : Perspective

The cyan background coloring in the reproduction views discloses the unclaimed environment only and forms no part of the claimed design.

Claims

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