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.

Date of Patent:
Jan. 08, 2002

Filed:

Jun. 23, 2000
Applicant:
Inventors:

Alan Smithson, Carlisle, GB;

David Blackadder, Carlisle, GB;

Joseph Harte, Maryport, GB;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60R 2/228 ; B60R 2/236 ; B65H 7/528 ;
U.S. Cl.
CPC ...
B60R 2/228 ; B60R 2/236 ; B65H 7/528 ;
Abstract

A spool for a seat belt retractor has a cylindrical member with a cylindrical central portion and two end plates at opposite axial ends of the cylindrical portion. There is a channel formed in the cylindrical central portion with an outer and an inner wall and defining a path for guiding seat belt webbing. The path circumscribes the spool axis substantially over the length of the central portion of the spool in a generally smooth curve. The path has a spool entry and a spool exit portion and an acute angle subtended at the spool axis by the entry portion of the path and the exit portion of the path is approximately 90°. The spool may be hollow with a torsion bar forming the inner wall of the channel.


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