US PATENT SUBCLASS 297 / 261.1
.~ Track-mounted rocker (e.g., platform rocker)

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

258.1  DF  ROCKER-MOUNTED {7}
261.1.~ Track-mounted rocker (e.g., platform rocker) {6}
261.2  DF  .~.~> Providing grooved guide {1}
261.4  DF  .~.~> Rocker pivotally connected to track
262.1  DF  .~.~> Meshed teeth engagement
263.1  DF  .~.~> Rotatable about vertical axis to reorientate chair {1}
264.1  DF  .~.~> Spring return to neutral position {3}
269.1  DF  .~.~> With mean to lock rockers to track

DEFINITION

Classification: 297/261.1

Track-mounted rocker (e.g., platform rocker):

(under subclass 258.1) Device provided with a rocker contacting panel or set of ways upon which the rockers oscillate.

(1) Note. These devices are known in the art as "platform rockers".