Fire escape – ladder – or scaffold – Combined
Patent
1992-07-06
1993-03-09
Chin-Shue, Alvin C.
Fire escape, ladder, or scaffold
Combined
182121, 248210, 248238, E04C 700
Patent
active
051919540
ABSTRACT:
A ladder platform and utility frame means is formed by a foot plate supported by adjacent ladder rungs and an open frame mounted on an elongated rod entering the lowermost ladder rung supporting the foot plate. A stub arm and lug respectively attached to the utensil frame and the foot plate stabilize the utensil frame in a substantially horizontal plane for supporting workman materials, such as paint containers and tools.
REFERENCES:
patent: 4445659 (1984-05-01), LaChance
patent: 4476984 (1984-10-01), Garrett
patent: 4687075 (1987-08-01), Skaggs
patent: 4911265 (1990-03-01), Skaggs
patent: 4913394 (1990-04-01), Schmid
patent: 5031723 (1991-04-01), Hooten
patent: 5052581 (1991-10-01), Christ et al.
patent: 5135193 (1992-08-01), Parris
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