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:
Oct. 04, 1977
Filed:
Aug. 14, 1975
Applicant:
Inventors:
Assignee:
Eutectic Corporation, Flushing, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B23K / ; C22C / ;
U.S. Cl.
CPC ...
428673 ; 7513 / ; 7513 / ; 7517 / ; 228263 ;
Abstract
A filler metal composition and method are provided for producing strong brazed joints between metal parts, e.g. steel parts, assembled in joint-forming relationship with each other, the filler metal comprising an indium-containing silver brazing alloy consisting essentially by weight of about 30% to 70% Ag, about 3% to 20% In, about 3% to 20% Zn, up to about 0.5% Si and the balance essentially copper.