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:
Jun. 06, 1995
Filed:
Jun. 21, 1993
Applicant:
Inventor:
Gunter Herklotz, Bruchkobel, DE;
Assignee:
W. C. Heraeus GmbH, , DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H / ;
U.S. Cl.
CPC ...
200269 ; 200270 ; 200262 ;
Abstract
An electrical contact element having a core part made of an iron/nickel alloy and a gold/tin alloy applied to a portion of the core part which serves as a solderable connection part. The gold/tin alloy has a tin content of from about 10 to about 40% by weight and an adhesive layer, formed of a silver/tin alloy and containing about 10 to 50% by weight tin, is located between the core part and the gold/tin alloy.