Fire escape – ladder – or scaffold – Kit or separable parts
Patent
1999-05-28
2000-07-11
Chin-Shue, Alvin
Fire escape, ladder, or scaffold
Kit or separable parts
182115, 182113, E06C 716
Patent
active
060858672
ABSTRACT:
A modular platform system comprising at least one platform unit of a predetermined length, the platform unit having predrilled holes at predetermined intervals; at least one stair unit of a predetermined length connectable with at least one platform unit, the stair unit further comprising a number of steps connectable by a pair of side rails, the side rails causing the steps to slant in a downward direction at a predetermined angle; at least one end unit of a predetermined height connectable with at least one platform unit; at least one stair railing unit of a predetermined length connectable to at least one platform unit and to at least one stair unit; and, at least one platform railing unit of a predetermined length connectable to at least one platform unit, wherein a platform system of varying dimensions can be customized by a user.
REFERENCES:
patent: 3698411 (1972-10-01), Dohan
patent: 3808757 (1974-05-01), Greenwood
patent: 4042064 (1977-08-01), Lobb
patent: 5653459 (1997-08-01), Murphy
Cooksey Robert A.
Daniel, III James P.
Aluminum Ladder Company
Chin-Shue Alvin
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