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:
Feb. 18, 1992
Filed:
Sep. 17, 1990
Applicant:
Inventor:
Deborah D Chung, Pittsburgh, PA (US);
Assignee:
The Research Foundation of State Univ. of New York, Albany, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; C22C / ; B23K / ;
U.S. Cl.
CPC ...
428608 ; 428614 ; 428634 ;
Abstract
A solder joint between two surfaces comprising an intermediate composite solder preform, said preform comprising metal coated carbon fibers contained in a metal matrix, said fibers comprising from 2 to 80 percent by volume of the composite, said metal matrix melting at a temperature below 600.degree. C. and containing at least 15 weight percent tin.