Tree stand

Details Tree stand Tree stand

1988-01-29

1988-11-29

Machado, Reinaldo P.

Fire escape, ladder, or scaffold

Ladder and platform

Platform with ladder as support

182187, 182163, A45F 326

Patent

active

047874767

ABSTRACT:
A portable tree stand having an elongated tubular sectioned ladder. Each section of the ladder is pivotably attached to the adjacent section. The bottom ladder section is attached to a ground brace and the top ladder section to a platform. Movable cylindrical sleeves prevent movement of the ladder sections in the erected mode.

REFERENCES:
patent: 302733 (1884-07-01), Jayne
patent: 3286789 (1966-11-01), Planchon
patent: 3336999 (1967-08-01), McSwain
patent: 3630314 (1971-12-01), Bamburg
patent: 3703939 (1972-11-01), Maxwell
patent: 4061202 (1977-12-01), Campbell
patent: 4257490 (1981-03-01), Bandy
patent: 4552246 (1985-11-01), Thomas
patent: 4552247 (1985-11-01), Purdy

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