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:
Mar. 20, 2012
Filed:
Feb. 10, 2010
Reinhold Riedl, Miltenberg, DE;
Reinhold Riedl, Miltenberg, DE;
SAF-Holland GmbH, Bessenbach, DE;
Abstract
A height-adjustable support () for semi-trailers or the like, comprising a support outer tube () which can be fastened to a chassis of the semi-trailer, a slidable support inner tube () arranged in the support outer tube (), at whose lower end region a foot () is fastened and which is connected with a nut () located on a spindle () which is drivable by means of a transmission wherein the transmission has at least a bevel gear stage () and a shiftable transmission area located upstream having gearwheels with spur toothing for a fast-gear operation and a low-gear operation, and wherein the at least present gearwheels and pinions, i.e. a fast-gear gearwheel () with a fast-gear pinion (), a low-gear pinion () with a low-gear intermediate gearwheel () as well as a low-gear intermediate pinion () with a low-gear gearwheel () of the transmission area located upstream are arranged in pairs in at least three different vertical planes distributed within and/or in front of the support outer tube ().