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. 07, 2022
Filed:
Jun. 14, 2018
Lisi Aerospace, Paris, FR;
Julien Goyer, Saint Gratien, FR;
Mohamed Abou Halima, Gennevilliers, FR;
Loïc Meiffre, Conflans Sainte-Honorine, FR;
LISI AEROSPACE, Paris, FR;
Abstract
The invention relates to a positive locking fastener comprising: a screw () having a cavity () at a threaded portion (); a nut () having a tightening portion (); a first cap (); a second cap (); and a pin (). The first cap is suitable for being inserted into the cavity of the threaded portion. The second cap has a locking portion () intended to engage with the first cap and a blocking portion () intended to engage with a tightening portion () of the nut. The locking portion of said second cap comprises openings () suitable for allowing the pin to be inserted through said openings in order to hold the first cap and the second cap together. The invention also relates to a method for implementing the fastener according to the invention.