US PATENT SUBCLASS 182 / 33
.~.~ Chair or stool

Current as of: June, 1999
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182 /   HD   FIRE ESCAPE, LADDER, OR SCAFFOLD

20  DF  CONVERTIBLE {2}
21  DF  .~ Ladder {5}
33.~.~ Chair or stool {3}
33.2  DF  .~.~.~> Bottom and legs invert to unveil ladder
33.3  DF  .~.~.~> Steps on chair back {1}
33.5  DF  .~.~.~> Step withdraws from beneath seat {1}

DEFINITION

Classification: 182/33

(under subclass 21) Device comprising a ladder convertible to a support for a seated occupant.

SEE OR SEARCH CLASS

248, Supports,

127+, for a stool of general utility.

297, Chairs and Seats, appropriate subclasses, for a device

restricted to a support for a seated person.