Chain link fence ladder apparatus

Details Chain link fence ladder apparatus Chain link fence ladder apparatus

1990-07-09

1991-07-23

Machado, Reinaldo P.

Fire escape, ladder, or scaffold

Wall- or floor-attached

Independent rung or step

182100, 182189, 182228, E06C 138, E06C 750, E06C 708, E06C 136

Patent

active

050335839

ABSTRACT:
An apparatus including a planar support member including a forward and rear face; each face aligned parallel to one another with a through extending diamond shaped rod directed orthogonally through the forward and rear faces, with a square groove formed in the rod adjacent the rear face to receive a chain link grid member therein. An enclosing safety chain is positioned in surrounding relationship relative to the adjacent chain link fence and an upper rod of the rod members. A modification of the invention includes a step plate defined by a diamond shaped socket and a planar step member aligned with the socket securable to the rod members.

REFERENCES:
patent: 197766 (1877-12-01), Crawford
patent: 480977 (1892-08-01), Thomas
patent: 3817351 (1974-06-01), Mikkelson
patent: 4249635 (1981-02-01), West
patent: 4265333 (1981-05-01), Rowell
patent: 4388983 (1983-06-01), Bartels
patent: 4754841 (1988-07-01), Koffski
patent: 4830142 (1989-05-01), McManus

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