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.

Date of Patent:
Nov. 28, 2006

Filed:

Feb. 07, 2003
Applicants:

Andreas Stuffel, Porta Westfalica, DE;

Helmut Meyer, Bückeburg, DE;

Yangying Anne Chen, Guangzhon, CN;

Inventors:

Andreas Stuffel, Porta Westfalica, DE;

Helmut Meyer, Bückeburg, DE;

Yangying Anne Chen, Guangzhon, CN;

Assignee:

Otis Elevator Company, Farmington, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66B 23/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

Passenger conveyor () including an endless conveyor band () comprised of a plurality of tread elements () connected to and driven by a drive chain () at each lateral edge thereof, a moving flange moving in use together with the conveyor band (), the moving flange being comprised of a plurality of discs () attached to the tread elements () and a plurality of bridges () each attached alternating between two consecutive discs (), wherein a groove and tongue () engagement is provided between bridge () and disc (), characterised in that an insert () made of a plastic material is provided between bridge () and disc ().


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