Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
May 26, 2009
Patent Application Number
11960011
Date Filed
December 19, 2007
Patent Primary Examiner
Patent abstract
A transportation device with steps or pallets arranged in the form of an endless transporter. The transportation device has two or more advance guide rails which are arranged in an advance area of the transportation device, and two return guide rails which are arranged in a return area of the transportation device. Each step or pallet has sliding elements fastened to it have an advance sliding surface and a return sliding surface. In the advance area each step or pallet is oriented with the advance sliding surfaces of the two respective sliding elements on the advance guide rails and slides along the advance guide rails.
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