Fire escape – ladder – or scaffold – Scaffold external of shaft
Patent
1994-01-21
1995-03-21
Chin-Shue, Alvin C.
Fire escape, ladder, or scaffold
Scaffold external of shaft
182136, A01M 3102
Patent
active
053987799
ABSTRACT:
A device to aid an individual in climbing a tree and to provide shelter to the individual when in the tree. The device comprises a lower platform including a lower ring of steel tubing. The lower ring has a top, a bottom, a first side and a second side. A floor is bolted to the top of the lower ring. The floor has a top and a bottom. A set of nylon straps are bolted to the top of the floor. A lower climbing assembly is adapted to be secured about a tree trunk. The lower climbing assembly is secured to the lower ring. An upper ring of steel tubing is included in the device. The upper ring has a top, a bottom, a first side and a second side. An upper climbing assembly is adapted to be secured about a tree trunk. The upper climbing assembly is secured to the upper ring. A tubular cloth blind having a first end with a first perimeter, and a second end with a second perimeter is included in the device. The first perimeter is secured to the upper ring and second perimeter is secured to the lower ring.
REFERENCES:
patent: 3485320 (1969-12-01), Jones
patent: 4069891 (1978-01-01), McClung
patent: 4134474 (1979-01-01), Stavenau et al.
patent: 4137995 (1979-02-01), Fonte
patent: 4410066 (1983-10-01), Swett
patent: 5117942 (1992-06-01), Tzavaras
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