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. 21, 2010
Filed:
May. 14, 2007
Gerben Van Der Werf, Hamburg, DE;
Frank Neerhut, Henstedt-Ulzburg, DE;
Michael Tilkorn, Trittau, DE;
Reiner Ludwig, Schwarzenbek, DE;
Hartmuth Willnauer, Witzhave, DE;
Gerben van der Werf, Hamburg, DE;
Frank Neerhut, Henstedt-Ulzburg, DE;
Michael Tilkorn, Trittau, DE;
Reiner Ludwig, Schwarzenbek, DE;
Hartmuth Willnauer, Witzhave, DE;
Abstract
An escalator or travelator comprising a circulating step belt or panel belt. Each step or panel of a belt is provided on each side respectively with a supporting roller and a chain roller, which are guided on supporting roller rails and chain roller rails in forward travel and in return travel. Supporting roller return travel rails are adapted to support the supporting roller only partially.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile