Ascension/descension apparatus and method

Details Ascension/descension apparatus and method Ascension/descension apparatus and method

2007-06-19

2007-06-19

Chin-Shue, Alvin (Department: 3634)

Fire escape, ladder, or scaffold

Traversing, track-mounted

With occupant elevating or lowering means

C182S082000, C182S142000, C182S133000, C187S239000

Reexamination Certificate

active

10679843

ABSTRACT:
A pole ascension apparatus and associated method are disclosed. According to one embodiment, the apparatus includes a track connected to a pole and a portable platform portion detachably connectable to the track. The portable platform portion may move upwardly and downwardly along the track.

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patent: 5497855 (1996-03-01), Moore
patent: 6527088 (2003-03-01), Fowler
patent: 6619432 (2003-09-01), Yasui
patent: 6779634 (2004-08-01), Slagle

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