US PATENT SUBCLASS 297 / 283.1
CHANGEABLE OR REVERSIBLE SUPPORTING SURFACE


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

283.1CHANGEABLE OR REVERSIBLE SUPPORTING SURFACE {3}
283.2  DF  .~> Back and bottom
283.3  DF  .~> Back
283.4  DF  .~> Headrest


DEFINITION

Classification: 297/283.1

CHANGEABLE OR REVERSIBLE SUPPORTING SURFACE:

(under the class definition) Device wherein an occupant supporting component is provided with a plurality of occupant contacting surfaces and is further provided with a means permitting the surfaces to be selectively moved into an occupant supporting position.

SEE OR SEARCH THIS CLASS, SUBCLASS:

1+, for a seat rotatable as a unit about a horizontal axis to expose alternative support surfaces.

92+, for an interchangeable and reversible bottom and back.

219.1+, for a pad or cover for a seat component particularly subclass 223 for a slipcover having a reversible or replaceable section. Art in these subclasses (219.1+) is distinguished from the art in this subclass (283.1) in that the former comprises a cover for a primary or basic support surface, while the latter comprises a changeable or reversible primary support surface.