Conveyors: power-driven – Conveyor or accessory therefor specialized to convey people – Moving hand-support structure
Reexamination Certificate
2004-12-07
2009-11-10
Bidwell, James R (Department: 3651)
Conveyors: power-driven
Conveyor or accessory therefor specialized to convey people
Moving hand-support structure
C198S335000
Reexamination Certificate
active
07614489
ABSTRACT:
A passenger conveyor system (20) includes a handrail assembly (30) having a guidance (40) for guiding a moving handrail (32). The example guidance includes an extrusion and presents a continuous, uninterrupted guiding surface (44) along which the handrail (32) travels. In a disclosed example, a single-piece extrusion (50) extends along an entire length of a balustrade (34). A disclosed example includes a first material forming a body of the guidance (40) and a second material (70) establishing the guiding surface (44).
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patent: 2007/0175731 (2007-08-01), Aulanko et al.
PCT International Preliminary Report on Patentability mailed Jun. 21, 2007 for International application No. PCT/USO4/41036.
Guo Changsheng
Lamm Foster P.
Milton-Benoit John M.
Wesson John P.
Bidwell James R
Carlson & Gaskey & Olds PC
Otis Elevator Company
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