Fire escape – ladder – or scaffold – Wall- or floor-attached – Independent rung or step
Patent
1993-05-03
1994-04-26
Chin-Shue, Alvin C.
Fire escape, ladder, or scaffold
Wall- or floor-attached
Independent rung or step
182151, 224253, A63B 2700
Patent
active
053058496
ABSTRACT:
A pouch member is arranged to include a plurality of pockets therewithin, with each of the pockets having a climbing step member therewithin. Each step member having foldable first and second legs displaced to an orthogonal orientation relative to one another for permitting securement within a tree, as each first leg includes a spike member arranged for projection into an associated tree for a climbing procedure.
REFERENCES:
patent: 2359372 (1944-10-01), Leader
patent: 4467551 (1984-08-01), Pulver
patent: 4697669 (1987-10-01), Bergster
patent: 4763821 (1988-08-01), Powell
patent: 4967986 (1990-11-01), Schildkraut
patent: 4998653 (1991-03-01), Cabelle
Chin-Shue Alvin C.
Gilden Leon
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