US PATENT SUBCLASS 297 / 423.32
.~.~.~.~.~ Prop adjusts rest to plural use positions

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

423.1  DF  REST FOR KNEE, LEG, OR FOOT {6}
423.19  DF  .~ Connected to chair or seat for relative movement {5}
423.26  DF  .~.~ Pivoted for vertical swinging (i.e., about horizontal axis) {4}
423.3  DF  .~.~.~ Pivot axis adjacent and parallel to front edge of bottom {2}
423.31  DF  .~.~.~.~ Held by a prop behind rest {1}
423.32.~.~.~.~.~ Prop adjusts rest to plural use positions {1}
423.33  DF  .~.~.~.~.~.~> Adjustable friction detent

DEFINITION

Classification: 297/423.32

Prop adjusts the rest to plural use positions:

(under subclass 423.31) Device wherein the prop is adjustable by a means for permitting the rest to be set at different positions of use.