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.:

US 7654547 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 02, 2010

Filed:

Oct. 23, 2007
Applicant:

Julien Bouchez, Saint Germain des Pres, FR;

Inventor:

Julien Bouchez, Saint Germain des Pres, FR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B62K 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The headset rotationally connects a fork pivoting tube () to a steering tube () of a cycle frame. It includes a lower roller bearing (), an upper roller bearing (), and an element () for axially locking the lower and upper roller bearings () against a lower or upper end of the steering tube (). The mechanism for axial locking includes a first element of axial locking that consists of a circular groove () that is provided on the outside face of the pivoting tube () that works with a second element of axial locking that consists of a rib () with an essentially matching shape that is provided on an elastically deformable annular element () in a direction that is perpendicular to the axis (A-A) of the pivoting tube () and placed above the upper roller bearing () so as to exert a thrust against the latter.


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