US PATENT SUBCLASS 5 / 19
.~.~.~ Front and back extension

Current as of: June, 1999
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5 /   HD   BEDS

12.1  DF  SOFA BED {15}
17  DF  .~ Extension {3}
18.1  DF  .~.~ Slidable section {3}
19.~.~.~ Front and back extension

DEFINITION

Classification: 5/19

(under subclass 18.1) Devices in which the seat is provided with extensions sliding out both at front and rear.