US PATENT SUBCLASS 297 / 263.1
.~.~ Rotatable about vertical axis to reorientate chair

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

258.1  DF  ROCKER-MOUNTED {7}
261.1  DF  .~ Track-mounted rocker (e.g., platform rocker) {6}
263.1.~.~ Rotatable about vertical axis to reorientate chair {1}
263.2  DF  .~.~.~> Having anti-friction means to facilitate rotation

DEFINITION

Classification: 297/263.1

Rotatable about vertical axis to reorientate chair:

(under subclass 261.1) Device wherein the track is mounted to move around a vertically extending axis to permit the chair to face different directions.