The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 31, 1992
Filed:
Nov. 30, 1990
Applicant:
Inventor:
Robert H Proctor, Baltimore, MD (US);
Assignee:
M/E Automotive Corporation, St. Louis, MO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; B01D / ;
U.S. Cl.
CPC ...
210774 ; 210180 ; 210182 ; 210184 ;
Abstract
A highly efficient refrigerant purification device for removing moisture, oil, particulates, non-condensible impurities and other contaminants from a refrigerant, thereby allowing maximum recovery of the refrigerant in a refrigeration system, the refrigerant being in full compliance with regulatory standards. The device can be easily adapted to purify a wide variety of refrigerants, and the device is organized in a logical arrangement which utilizes a minimum number of parts.