Portable, refrigerant recovery unit

United States Patent D549744

Sundheim, Gregory S. (5170 Juniper St., Bowmar, CO, US)
Morris, Robert M. (Lakewood, CO, US)

D/271010

08/28/2007

01/08/2007

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Sundheim, Gregory S. (Bowmar, CO, US)

D15/79

(IPC1-7): 1507

312/405, 312/138.1, 312/116, 62/125, 312/236, D15/81, D9/527, D15/79, 312/406, 440/88R, 312/3.6, 62/126

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Stinger 2000—Universal Refrigerant Recovery System, pp. 4-5 and 16, 2000, United Kingdom.
OZ Refrigerant Recovery System—Powermax, ThermaFlo, Springfield, MA, 2003.
Welch Direct Drive Vacuum Pumps, 2003, Labconco Corporation, Kansas City, MO.
CPS 2003—Professional Air Conditioning & Refrigeration Products, 2003, p. 14, CPS Products, Inc., Hialeah, FL.
Promax Robinair, ATP 2004 HVAC/R Catalog, pp. 22-23, Advanced Test Products, Miramar, FL.
Greg Sundheim, Helpful Hints for Refrigerant Recovery, Contracting Business, Feb. 1997, Penton Publishing Inc., Cleveland, OH.
Refrigerant Recovery, 1998, Promax/Amprobe, Englewood, CO.

Reid, Stella

Hill, Shanda C.

Carson, Scott W.

CLAIM

1. The ornamental design for a portable, refrigerant recovery unit, as shown and described.

FIG. 1 is a perspective view of a portable, refrigerant recovery unit showing our new design.

FIG. 2 is a right side thereof, the left side view being a mirror image thereof.

FIG. 3 is a front view thereof.

FIG. 4 is a top plan view thereof.

FIG. 5 is a bottom plan view; and,

FIG. 6 is a rear view thereof.

The broken lines in the drawings are for illustrative purposes only and form no part of the claimed design.