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Publication numberUSD549744 S1
Publication typeGrant
Application numberUS 29/271,010
Publication dateAug 28, 2007
Filing dateJan 8, 2007
Priority dateDec 13, 2004
Also published asUSD536711
Publication number271010, 29271010, US D549744 S1, US D549744S1, US-S1-D549744, USD549744 S1, USD549744S1
InventorsGregory S. Sundheim, Robert M Morris
Original AssigneeGregory S. Sundheim
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Portable, refrigerant recovery unit
US D549744 S1
Abstract  available in
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  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.

Non-Patent Citations
1CPS 2003—Professional Air Conditioning & Refrigeration Products, 2003, p. 14, CPS Products, Inc., Hialeah, FL.
2Greg Sundheim, Helpful Hints for Refrigerant Recovery, Contracting Business, Feb. 1997, Penton Publishing Inc., Cleveland, OH.
3OZ Refrigerant Recovery System—Powermax, ThermaFlo, Springfield, MA, 2003.
4Promax Robinair, ATP 2004 HVAC/R Catalog, pp. 22-23, Advanced Test Products, Miramar, FL.
5Refrigerant Recovery, 1998, Promax/Amprobe, Englewood, CO.
6Stinger 2000—Universal Refrigerant Recovery System, pp. 4-5 and 16, 2000, United Kingdom.
7Welch Direct Drive Vacuum Pumps, 2003, Labconco Corporation, Kansas City, MO.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
USD666217Aug 28, 2012Cps Products, Inc.Vacuum pump
USD666224 *Aug 28, 2012Cps Products, Inc.Refrigerant recovery unit
U.S. ClassificationD15/79