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 8459583 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 11, 2013

Filed:

Apr. 03, 2009
Applicant:

Kiyoshi Ogawa, Yokohama, JP;

Inventor:

Kiyoshi Ogawa, Yokohama, JP;

Assignee:

Autoliv Development AB, Vargarda, SE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 75/48 (2006.01);
U.S. Cl.
CPC ...
Abstract

A seat belt retractor () is provided with: a spindle () around which a seat belt (B) is wound; a torsion bar () disposed in a cavity () of the spindle (), an axial end portion of the torsion bar () being attached to an axial end portion of the spindle (); a first pretensioner () that is attached to the spindle () at least during a collision so as to cause the spindle () to rotate in a retraction direction using a gas pressure; and a second pretensioner () that is attached to another axial end portion of the torsion bar () at least during a collision so as to cause the spindle () to rotate in the retraction direction via the torsion bar () using the gas pressure.


Find Patent Forward Citations

Ogawa, Kiyoshi. (2013). Seat belt retractor (U.S. Patent No. 8459583). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8459583

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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