Expansion valve

[0001]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.

[0002]FIG. 1 is a front, top and left side perspective view of an expansion valve comprising a new, original and ornamental design;

[0003]FIG. 2 is a front view thereof;

[0004]FIG. 3 is a back view thereof;

[0005]FIG. 4 is a top view thereof;

[0006]FIG. 5 is a bottom view thereof;

[0007]FIG. 6 is a right side view thereof; and,

[0008]FIG. 7 is a left side view thereof.

[0009]The broken lines show portions of the expansion valve that form no part of the claimed design.