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:
Aug. 02, 1994
Filed:
Nov. 02, 1993
Applicant:
Inventor:
Harold D Rice, Waldorf, MD (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B / ;
U.S. Cl.
CPC ...
62174 ; 622283 ;
Abstract
A refrigerant recovering apparatus for cooling equipment having a compressor, an evaporator, and a condenser having a relief valve thereon, the apparatus comprising a chamber having connecting means to the relief valve at one end and connecting means to the compressor at the other end; means on the chamber for conveying the collected refrigerant therein to the compressor; and means for deactivating the compressor upon a predetermined refrigerant pressure in the chamber.