Fire escape – ladder – or scaffold – Body catcher
Reexamination Certificate
2011-03-08
2011-03-08
Mitchell, Katherine W (Department: 3634)
Fire escape, ladder, or scaffold
Body catcher
C182S138000
Reexamination Certificate
active
07900747
ABSTRACT:
A balloon landing pad having multiple layers, each layer having its own cushioning properties, wherein the cushioning is provided by the materials of the pad in conjunction with a positive gas pressure within the pad, while offering a gradient of resistance as layers are penetrated so as to prevent a person or object from hitting the ground after falling from a considerable height thereon.
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JP404164462A Jun. 10, 1992 Yamada Sadayuki; Lifesaving Tool With Rubber Rope Nettings in Stages at Certain Spacings—English Abstract.
Bradford Candace L
Fishman Irving M.
Mitchell Katherine W
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