US PATENT SUBCLASS 297 / 254
.~ Back-connected

Current as of: June, 1999
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297 /   HD   CHAIRS AND SEATS

250.1  DF  SUPPLEMENTAL SEAT (E.G., CHILD SEAT, ETC.) {8}
254.~ Back-connected {1}
255  DF  .~.~> Collapsible or foldable unit {1}

DEFINITION

Classification: 297/254

(under subclass 250.1) Device wherein the auxiliary bottom is joined to the back of the other seat.