Refrigerant circulation device

Description

FIG. 1 is a front view of a refrigerant circulation device showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top perspective view thereof; and,

FIG. 8 is another top perspective view thereof.

The broken lines in the drawings depict unclaimed portions of the refrigerant circulation device and form no part of the claimed design.

The entire contents of the concurrently filed Appendices are hereby incorporated herein by reference.

Claims

The ornamental design for a refrigerant circulation device, as shown and described.