US PATENT SUBCLASS 5 / 44.1
.~.~ Advancing and unfolding seat

Current as of: June, 1999
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5 /   HD   BEDS

12.1  DF  SOFA BED {15}
43  DF  .~ Forward-turning back {3}
44.1.~.~ Advancing and unfolding seat

DEFINITION

Classification: 5/44.1

Advancing and unfolding seat:

(under subclass 43) Device in which the forward-turning back is combined into a bed bottom with an unfolding seat.

(1) Note. The seat section may be formed of panels which are horizontally slidable or unfoldable, but the seat section must form a part of the bed bottom surface.