US PATENT SUBCLASS 297 / 423.26
.~.~ Pivoted for vertical swinging (i.e., about horizontal axis)

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.~.~ Pivoted for vertical swinging (i.e., about horizontal axis) {4}
423.27  DF  .~.~.~> Having a floor-engaging support
423.28  DF  .~.~.~> Pivoted to an unusable position beneath bottom
423.29  DF  .~.~.~> Pivot axis parallel to lateral edge of bottom
423.3  DF  .~.~.~> Pivot axis adjacent and parallel to front edge of bottom {2}

DEFINITION

Classification: 297/423.26

Pivoted for vertical swinging (i.e., about a horizontal axis):

(under subclass 423.19) Device wherein the rest includes structure which permits the rest to turn about a substantially horizontal axis.