Fire escape – ladder – or scaffold – Wall- or floor-attached – Wall-mounted platform – with ladder
Patent
1998-02-26
1999-03-09
Chin-Shue, Alvin
Fire escape, ladder, or scaffold
Wall- or floor-attached
Wall-mounted platform, with ladder
182 85, 182 97, E06C 900
Patent
active
058788360
ABSTRACT:
An escaping device includes a main frame including a pair of vertical rods adapted to be fixedly mounted on an inner side of a wall, a pair of supporting rods horizontally mounted on the main frame and having a track, a supporting bracket mounted on the main frame, and a cable fixing rod fixedly arranged on the vertical rods, a suspending rail vertically mounted on the main frame and having a top provided with a pulley, a retractable ladder having two sides provided with two axles slidably fitted into the track of the supporting rods, the retractable ladder having a plurality of transverse rods each provided with a sleeve, a cable controlling means fastened on the supporting bracket, and a cable having an end secured to the cable fixing rod and another end extending through a bottom of the ladder, the pulley and the sleeves to connect with the cable controlling means.
REFERENCES:
patent: 3386531 (1968-06-01), Sallein
patent: 5605203 (1997-02-01), Chang
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