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Portable, refrigerant recovery unit |
| D549744 |
Portable, refrigerant recovery unit
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| Patent Drawings: | |
| Inventor: |
Sundheim, et al. |
| Date Issued: |
August 28, 2007 |
| Application: |
D/271,010 |
| Filed: |
January 8, 2007 |
| Inventors: |
Sundheim; Gregory S. (Bowmar, CO)
Morris; Robert M (Lakewood, CO)
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| Assignee: |
Sundheim; Gregory S. (Bowmar, CO) |
| Primary Examiner: |
Reid; Stella |
| Assistant Examiner: |
Hill; Shanda C. |
| Attorney Or Agent: |
Carson; W. Scott |
| U.S. Class: |
D15/79 |
| Field Of Search: |
D15/79; D15/81; D9/527; 440/88R; 312/3.6; 312/116; 312/138.1; 312/236; 312/405; 312/406; 62/125; 62/126 |
| International Class: |
1507 |
| U.S Patent Documents: |
235905; 2491351; 3067624; 3191503; 3451276; 3820924; 3834840; 3952709; 3990819; 4032270; 4299097; 4408968; 4523897; 4559838; 4608002; 4631006; 5017108; 5078017; 5092185; 5127239; 5310326; D358548; 5423702; D377179; 5846059; 6099259; 6126410; D474209; D481741; D482373 |
| Foreign Patent Documents: |
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| Other References: |
Stinger 2000--Universal Refrigerant Recovery System, pp. 4-5 and 16, 2000, United Kingdom. cited by other.
OZ Refrigerant Recovery System--Powermax, ThermaFlo, Springfield, MA, 2003. cited by other.
Welch Direct Drive Vacuum Pumps, 2003, Labconco Corporation, Kansas City, MO. cited by other.
CPS 2003--Professional Air Conditioning & Refrigeration Products, 2003, p. 14, CPS Products, Inc., Hialeah, FL. cited by other.
Promax Robinair, ATP 2004 HVAC/R Catalog, pp. 22-23, Advanced Test Products, Miramar, FL. cited by other.
Greg Sundheim, Helpful Hints for Refrigerant Recovery, Contracting Business, Feb. 1997, Penton Publishing Inc., Cleveland, OH. cited by other.
Refrigerant Recovery, 1998, Promax/Amprobe, Englewood, CO. cited by other. |
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| Abstract: |
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| Claim: |
CLAIM The ornamental design for a portable, refrigerant recovery unit, as shown and described. |
| Description: |
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.
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