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:
Feb. 22, 2011
Filed:
Jul. 11, 2007
Applicants:
Wolfgang Holbein, Alfdorf, DE;
Michael Stuetz, Gschwend, DE;
Marc Arndt, Schwaebisch Gmuend, DE;
Inventors:
Assignee:
TRW Automotive GmbH, Alfdorf, DE;
Primary Examiner:
Int. Cl.
CPC ...
B60R 22/38 (2006.01);
U.S. Cl.
CPC ...
Abstract
A belt retractor for a safety belt system has a belt spool and a belt webbing withdrawal measurement arrangement, which has a control disk, a magnetic sensor element and a magnetic cogwheel driven by the control disk and constructed as a separate part. In addition, a method is described to determine the belt webbing withdrawal in a belt retractor.