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:
Jan. 02, 2001
Filed:
Nov. 19, 1997
Applicant:
Inventors:
Assignee:
Calsonic Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
F28F 9/02 ;
U.S. Cl.
CPC ...
F28F 9/02 ;
Abstract
A cylindrical tank body is formed by folding a plate material which has a brazing filler metal layer and is formed from aluminum clad. One end of the plate material is extended along the other end of the tank body, and the thus-extended portion is brazed to the end.