Fire escape – ladder – or scaffold – Pole or strand grasping-type climber – Foot- or leg-attachable
Patent
1988-03-08
1991-10-01
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
Pole or strand grasping-type climber
Foot- or leg-attachable
182187, 108152, A01M 3102, A45F 326
Patent
active
050525166
ABSTRACT:
Deer stands including a chair assembly having a seat and seat back and a footrest or stool both of which are vertically movably and securely supported on a tree trunk with the components being foldable to compact condition for ease of transporting to and from a site of use. The chair assembly is constructed with a seat and seat back provided with seat belt webbing material therein for safely supporting an occupant in a comfortable and relaxing position. In one form of the chair assembly, a generally V-shaped blade engages a tree trunk vertically above an abutment blade with the V-shaped blade being supported by a generally U-shaped frame member oriented above and in inclined relation to the seat portion of the chair assembly. In another form of the invention, the V-shaped blade is supported by a frame structure attached directly to the frame of the seat portion of the chair assembly.
REFERENCES:
patent: 656626 (1900-08-01), Campbell
patent: 3856111 (1974-12-01), Baker
patent: 3944022 (1976-03-01), Ming
patent: 4230203 (1980-10-01), Sweat
patent: 4316526 (1982-02-01), Amacker
patent: 4417645 (1983-11-01), Untz
patent: 4452338 (1984-06-01), Untz
patent: 4488620 (1984-12-01), Gibson
patent: 4726447 (1988-02-01), Gibson
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