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. 03, 1992
Filed:
Jul. 10, 1990
Applicant:
Inventors:
Reinhard Radermacher, Silver Spring, MD (US);
Dongsoo Jung, Ellicott City, MD (US);
Assignee:
The University of Maryland, College Park, MD (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F25B / ;
U.S. Cl.
CPC ...
62502 ; 62114 ;
Abstract
A dual evaporator refrigeration system cooling separate compartments at different temperatures employ specific combinations of refrigerants as working fluids. Each of the working fluids is a binary combination which yields enhanced efficiency in the dual evaporator system.
Radermacher, Reinhard. (1992). Refrigeration system (U.S. Patent No. 5092138). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5092138
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile