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:
Dec. 04, 1984
Filed:
Aug. 09, 1982
Applicant:
Inventors:
Assignees:
The Nippon Aluminium Mfg. Co. Ltd., Osaka, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Kakinuma Kinzoku Seiki Co. Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F25B / ;
U.S. Cl.
CPC ...
62519 ; 62525 ; 165175 ;
Abstract
An evaporator for refrigerators and the like, comprising a sheet and at least one refrigerant flow passage assembly which includes a multi-passage unit having a plurality of parallel flow passages, an inlet header pipe connected to the inlet openings of the flow passages and an outlet header pipe connected to the outlet openings of the flow passages. The sheet which carries on one surface thereof the passage assembly or assemblies is bent to form a rectangular box-like structure of a cooler for a freezing chamber formed in the refrigerators.