Fire escape – ladder – or scaffold – Wall- or floor-attached – Wall-mounted platform – with ladder
Patent
1984-10-09
1985-09-17
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
Wall- or floor-attached
Wall-mounted platform, with ladder
182 97, 182 33, 182164, E06C 526, E06C 152
Patent
active
045415072
ABSTRACT:
A universal folding ladder for inflatable boats and pleasure craft comprising a tubular structure intended for straddling the gunwale of a boat and including at least two L-like elements extending parallel to each other and being interconnected at the ends thereof by at least two adjustable U-like elements, said structure being connected at one side to the boat through a latch means for a catch element, and on the other side to swingingly connected rungs, between the L-like elements there being mounted a flat rest base member including one or more boards.
REFERENCES:
patent: 639480 (1899-12-01), Winston
patent: 1032810 (1912-07-01), Bosnyakovits
patent: 2536966 (1951-01-01), Teller
patent: 2896831 (1959-07-01), Ellingson
patent: 3021917 (1962-02-01), Holt
patent: 3078952 (1963-02-01), Kelling
patent: 3385399 (1968-05-01), Burt
patent: 3892290 (1975-07-01), Lang
patent: 4312536 (1982-01-01), Lloyd
patent: 4457391 (1984-07-01), Marques
Josif Albert
Machado Reinaldo P.
Modiano Guido
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