Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Dirk Winkelhake0
Date of Patent
June 7, 2011
0Patent Application Number
125170810
Date Filed
October 9, 2007
0Patent Primary Examiner
Patent abstract
A passenger conveyor assembly (20) includes a moveable stepping surface (22). A first drive (50) is operative to move the stepping surface (22). A handrail (30) and a second drive (40) is provided as part of the passenger conveyor assembly (20). A controller (70) controls the second drive (40) independent of the first drive (50) to allow for movement of the stepping surface (22) or the handrail (30) when the other of the handrail (30) or the stepping surface (22) is stationary.
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