US PATENT SUBCLASS 297 / 230.11
.~ Flexible occupant back-engaging surface spans framework


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

230.1  DF  SUPPLEMENTAL BACK {4}
230.11.~ Flexible occupant back-engaging surface spans framework


DEFINITION

Classification: 297/230.11

Flexible occupant back-engaging surface spans framework:

(under subclass 230.1) Device in which the supplemental back includes a rigid skeletal structure and an occupant-engaging surface made of a flaccid material mounted across the rigid skeletal structure, wherein the occupant-engaging surface may be in the form of a panel or a plurality of elongated webs.

SEE OR SEARCH THIS CLASS, SUBCLASS:

452.63, for a bottom or back support surface comprised of individual elongated elements.