Conveyors: power-driven – Conveyor or accessory therefor specialized to convey people – Moving hand-support structure
Reexamination Certificate
2008-07-15
2008-07-15
Deuble, Mark A (Department: 3651)
Conveyors: power-driven
Conveyor or accessory therefor specialized to convey people
Moving hand-support structure
Reexamination Certificate
active
07398869
ABSTRACT:
A wheel for driving a flexible handrail of an escalator or moving walk. The wheel can be turned about an axis of rotation and has a readily elastically deformable layer. The readily elastically deformable layer is formed by a body that is stable in form when free of stress. Arranged adjacent to an inner circumferential surface of the readily elastically deformable layer is an inner layer that is stiffer than the readily elastically deformable layer. Adjacent to an outer circumferential surface of the readily elastically deformable layer is an outer layer that is intended to rest against the handrail under static friction. Respective adjacent layers are coupled to each other in non-rotating manner.
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Illedits Thomas
Novacek Thomas
Deuble Mark A
Inventio AG
Schweitzer Cornman Gross & Bondell LLP
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