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. 26, 1988
Filed:
Sep. 25, 1986
Applicant:
Inventors:
Hidetaka Oda, Konan, JP;
Akio Fukada, Konan, JP;
Kikuo Toyose, Tochigi, JP;
Jun Takigawa, Tochigi, JP;
Masao Takemoto, Tochigi, JP;
Assignee:
Kabushiki Kaisha Kobe Seiko Sho, Kobe, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D06N / ; B62B / ;
U.S. Cl.
CPC ...
4284722 ; 428149 ; 428650 ; 428654 ;
Abstract
A vacuum brazing sheet for use in drawn-cup type heat exchanger made of aluminum with the degree of closure from 0.2 to 4.0 cm.sup.2 /l, wherein a brazing material containing: