Fire escape – ladder – or scaffold – Having transpositioning base and erecting means – Telescopic erecting means
Patent
1975-12-03
1977-09-27
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
Having transpositioning base and erecting means
Telescopic erecting means
52263, 182178, 182222, E02B 320, E04B 100
Patent
active
040502570
ABSTRACT:
An economical, lightweight, easily assembled and disassembled dock assembly. The elements of the assembly comprise a plurality of anchor posts, a connector to be secured about each of the anchor posts at a predetermined height, the connector having at least two arms extending outwardly from a central portion thereof, at least one open ended tubular beam to extend between adjacent anchor posts, each of the ends of each of the beams to receive in snug engagement one of the arms of the connectors, the cross-sectional outer profile of each of the arms being of slightly smaller size and conforming to the cross-sectional inner profile of the cooperating tubular beams, removable locking means to prevent unpurposeful disengagement of each of the cooperating beam ends and connector arms from their position in snug engagement, one or more panel sections supported by the beams when positioned thereabove and securing means associated with the beams to prevent lateral displacement of the panel sections when in position above the beams.
REFERENCES:
patent: 2936530 (1960-05-01), Bowen
patent: 3074239 (1963-01-01), Mustard
patent: 3158003 (1964-11-01), Dally
patent: 3208227 (1965-09-01), Armbrust
patent: 3345825 (1967-10-01), Parker
patent: 3564802 (1972-02-01), Dreyfus
Parks Bernette Frederick
Parks Blanchard St. Clair
Kent W. Charles
Machado Reinaldo P.
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