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:
Sep. 08, 2026
Filed:
Dec. 09, 2020
Epsilon Composite, Gaillan en Medoc, FR;
EPSILON COMPOSITE, Gaillan en Medoc, FR;
Abstract
An attachment device includes a conical insert in the form of a truncated cone, an internal ring which is provided with a recess in the form of a truncated cone the diameter of which narrows in the direction of the interior of the tube and the angle of which is equal to the angle of the truncated cone of the conical insert, and an external ring including a cylindrical portion the internal diameter of which is substantially equal to the external diameter of the tube. The external ring includes a shoulder which partially closes an end of the external ring and which has a circular opening. The shoulder includes an annular internal face which is intended to abut the end face of the tube and the transverse end face of the internal ring located at the side of the end of the tube.