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:
Apr. 30, 2024
Filed:
Sep. 15, 2020
Applicant:
Lisi Aerospace, Paris, FR;
Inventor:
Guillaume Leger, Villiers-Adam, FR;
Assignee:
LISI AEROSPACE, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 14/00 (2006.01); C22F 1/18 (2006.01); F16B 35/00 (2006.01);
U.S. Cl.
CPC ...
F16B 35/00 (2013.01); C22C 14/00 (2013.01); C22F 1/183 (2013.01);
Abstract
The invention relates to a fastener comprising a substantially right circular cylindrical surface arranged along an axis, said surface comprising a grooved shape selected from a thread, a tapping and a plurality of traction grooves, said fastener being made of a beta-metastable titanium alloy. The alloy has a microstructure () made up of a matrix () and alpha phase nodules () distributed in said matrix, the matrix being made up of beta phase and groups () of alpha phase lamellae () oriented in the same direction.