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:
Oct. 06, 2026
Filed:
Sep. 18, 2023
Autoliv Development Ab, Vargarda, SE;
Frank Matzen, Hamburg, DE;
Sven Krambeer, Halstenbek, DE;
AUTOLIV DEVELOPMENT AB, Vargarda, SE;
Abstract
A belt retractor for a seat belt device of a motor vehicle, comprising a rotatably mounted belt reel on which a seat belt of the seat belt device can be taken up, and a reversible belt tensioner comprising a drive wheel which drives the belt reel in the take-up direction upon an activation via the drive wheel, and a positively controlled tensioning coupler which transmits the drive movement from the drive wheel to the belt reel, comprising at least one coupling pawl which is mounted on the drive wheel and can be moved into and out of engagement with a toothing fixed on the belt reel in order to establish and neutralize a rotary connection of the drive wheel, and a control element comprising a first control contour for controlling the engagement movement of the coupling pawl into the toothing fixed on the belt reel.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile