Fire escape – ladder – or scaffold – Combined
Patent
1992-05-15
1993-04-20
Chin-Shue, Alvin C.
Fire escape, ladder, or scaffold
Combined
182137, 182206, 182194, E06C 136
Patent
active
052034275
ABSTRACT:
A portable fire escape ladder with an inflatable air cushion is provided. The ladder has an upper window sill engaging portion, and a plurality of frame members interconnected with rungs. The air bag is inflated by propellant from a trigger operable propellant source, for decelerating a person prior to alighting on the ground.
REFERENCES:
patent: 3088542 (1963-05-01), Johnson et al.
patent: 3489917 (1970-01-01), Gurol
patent: 3603430 (1971-09-01), Kendall
patent: 3741584 (1972-01-01), D'Avanzo
patent: 3757292 (1973-09-01), Sato
patent: 3848698 (1974-11-01), Kanbe
patent: 3901364 (1975-08-01), Katsube
patent: 4583616 (1986-04-01), Baker
patent: 4590634 (1986-05-01), Williams
patent: 4813663 (1989-03-01), Rice
patent: 4867275 (1989-09-01), Islava et al.
patent: 4991682 (1991-02-01), Kuntz
patent: 5052065 (1991-10-01), West
Williams Alonda O.
Williams, Sr. Anthony E.
Chin-Shue Alvin C.
Walker Alfred M.
LandOfFree
Fire escape ladder with integral air cushion does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Fire escape ladder with integral air cushion, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fire escape ladder with integral air cushion will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1519619