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. 04, 1992
Filed:
May. 20, 1991
Applicant:
Inventor:
Alan S Drucker, DeWitt, NY (US);
Assignee:
Carrier Corporation, Syracuse, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F27B / ;
U.S. Cl.
CPC ...
62528 ; 62511 ; 62527 ; 1375133 ;
Abstract
A refrigerant expansion valve meters the flow of refrigerant therethrough through a flexible orifice that increases in cross sectional area as the pressure differential across the valve increases.
Quick Actions:
Drucker, Alan. (1992). Variable area refrigerant expansion device having a flexible orifice for (U.S. Patent No. 5134860). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5134860
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