Device for enabling access to a structure above ground level

Details Device for enabling access to a structure above ground level Device for enabling access to a structure above ground level

2004-12-30

2011-12-27

Shue, Alvin Chin (Department: 3634)

Fire escape, ladder, or scaffold

Scaffold supported internally on shaft

C182S136000, C182S142000, C182S150000, C182S187000

Reexamination Certificate

active

08083029

ABSTRACT:
The present invention relates to a device for enabling access to a structure above ground level by lowering and/or lifting the device in relation to the structure, the device comprising a first endless frame structure defining an opening, wherein at least part of the first endless frame structure forms a track portion, the track portion being adapted to guide an, in relation to the track portion, movable object, such as a gondola, along the track portion. The device may further comprise a second endless frame structure defining an opening, the second endless frame structure being aligned with the first endless frame structure.

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Australian Application No. 2004308998 dated May 27, 2009.
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