Escalator or moving walk with shaft-bearing and method of...

Details Escalator or moving walk with shaft-bearing and method of... Escalator or moving walk with shaft-bearing and method of...

2005-07-08

2008-11-18

Crawford, Gene O. (Department: 3651)

Conveyors: power-driven

Conveyor or accessory therefor specialized to convey people

By stairway having steps forming an endless member

C198S329000

Reexamination Certificate

active

07451867

ABSTRACT:
An escalator and moving walk shaft mounting construction and method utilizes a truss, a shaft and a shaft-bearing to hold the shaft in the truss. The shaft bearing has a hub and a socket. The hub is affixed to the truss, while the socket interfits with the hub to hold the shaft. The hub-socket connection can be severed to release the shaft from the hub.

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patent: 3419127 (1968-12-01), Yost
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patent: 6260687 (2001-07-01), Ulrich
patent: 6273235 (2001-08-01), Inoue
patent: 6974018 (2005-12-01), Lunardi et al.
patent: 2002/0148703 (2002-10-01), Ulrich et al.

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