Fire escape – ladder – or scaffold – Suspended platform
Patent
1995-06-26
1997-10-21
Chin-Shue, Alvin C.
Fire escape, ladder, or scaffold
Suspended platform
182130, E04G 300
Patent
active
056786549
ABSTRACT:
A hanging scaffold panel for use in a hanging scaffold has a rectangular frame with an elongate male portion projecting from one side and attached to the rectangular frame with a fixing pin. The rectangular frame has a female portion on a side opposing the male portion and adapted to receive a male portion from an adjoining panel. The elongate male portion has two semi-cylindrical sections that are threadably adjusted to engage the female portion. A fastening pin is used to lock the male portion in the female portion.
REFERENCES:
patent: 1188940 (1916-04-01), Burton
patent: 1909742 (1933-05-01), Bone
patent: 3924379 (1975-12-01), Hutchinson
patent: 4090798 (1978-05-01), Barton
patent: 5195839 (1993-03-01), Wicklund et al.
Chin-Shue Alvin C.
Shinsei Industrial Co., Ltd.
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