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:
Dec. 23, 2008
Filed:
Apr. 13, 2007
Bernd Bossmanns, Erkrath, DE;
Michael Berres, Leverkusen, DE;
Karsten Kalmus, Bochum, DE;
Rolf Schüler, Heiligenhaus, DE;
Bernd Bossmanns, Erkrath, DE;
Michael Berres, Leverkusen, DE;
Karsten Kalmus, Bochum, DE;
Rolf Schüler, Heiligenhaus, DE;
KEIPER GmbH & Co. KG, Kaiserslautern, DE;
Abstract
A gear stage () for a vehicle seat, in particular for a motor vehicle seat, has a driving shaft () and a driven shaft (). The gear stage () reduces the rotational speed of the driving shaft () to a lower rotational speed of the driven shaft (). The gear stage () comprises at least one row () of transmission balls upon which tangentially lie at least one, and in particular two driving surfaces () of the driving shaft (), at least one driven surface () of the driven shaft () and at least one housing surface () of a housing ().