Fire escape – ladder – or scaffold – Scaffold external of shaft
Patent
1995-04-26
1996-10-08
Chin-Shue, Alvin C.
Fire escape, ladder, or scaffold
Scaffold external of shaft
108152, A01M 3102
Patent
active
055621805
ABSTRACT:
A compact, lighweight and self-contained tree stand that can carry heavy loads and yet is demountable, readily assembled and disassembled, for easy transport, mounting and use, comprising a sturdy mounting bracket for secure attachment to a tree trunk or vertical post, a readily detachable platform connectable to the mounting bracket and capable of carrying a substantial load, a readily detachable seat connectable to the bracket, and means to secure the bracket to the tree trunk.
REFERENCES:
patent: 4727961 (1988-03-01), Dawson
patent: 4936416 (1990-06-01), Garon
patent: 5101934 (1992-04-01), Zumbro
patent: 5143177 (1992-09-01), Smith
patent: 5363941 (1994-11-01), Richards
patent: 5469934 (1995-11-01), Pherigo
Herzog Daniel E.
Schmeer James M.
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