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:
Dec. 19, 2017
Filed:
Apr. 28, 2014
Lisi Aerospace, Paris, FR;
Guy Pailhories, Villefranche de Rouergue, FR;
LISI AEROSPACE, Paris, FR;
Abstract
A fastening bolt has a threaded screw () with a terminal portion () whose diameter () is less than that of the threaded portion, and an end surface () of said terminal portion has a transverse opening groove (). The fastening bolt also has a nut () comprising a threaded body () and an unthreaded crown () drilled with at least two holes () diametrically opposite to one another and a rod (), able to fit in the groove of the screw and in the two lateral holes of the nut to lock the bolt. The body of the nut comprises a driving portion (), as well as a cylindrical portion () less thick than the driving portion, and the cylindrical portion () of the nut has an elliptical deformation that was previously a circular shape.