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:
Aug. 31, 2010
Filed:
May. 20, 2005
Walter Reist, Hinwil, CH;
Walter Reist, Hinwil, CH;
WRH Walter Reist Holding AG, Ermatingen, CH;
Abstract
A roller element () is provided which has a central body () and a roller unit (). The roller unit () is mounted so as to circulate on a non-circular race () about the central body () and so as to be mobile with respect to the central body () by the rolling movement of the rollers () of the roller unit () on the central body (). The rollers () are configured as balls or substantially cylindrical elements. A peripheral surface of the rollers (), for a substantial part, is shaped as a rolling surface that corresponds to the central body () and for rolling off on the central body (). The elements of the roller unit () have play in relation to one another and/or the roller unit has play regarding its mobility in relation to the central body ().