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. 30, 1979
Filed:
Jul. 22, 1977
Applicant:
Inventors:
Mario Sarracino, Rome, IT;
Arduino Lannaioli, Vasanello (Viterbo), IT;
Assignee:
Italsider S.p.A., , IT;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K / ;
U.S. Cl.
CPC ...
228263 ; 21914623 ;
Abstract
Hydrogen embrittlement of welded joints in carbon steels and low-alloy structural steels is minimized by employing a steel welding wire having a nickel content related to the nickel content of the steel according to the expression:
Sarracino, Mario. (1979). Method for improving the resistance to embrittlement due to hydrogen in (U.S. Patent No. 4136814). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4136814
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile