US PATENT SUBCLASS 297 / 271.5
.~ With floor or ground contacting rocker

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

258.1  DF  ROCKER-MOUNTED {7}
271.5.~ With floor or ground contacting rocker {1}
271.6  DF  .~.~> Having curved rail

DEFINITION

Classification: 297/271.5

With floor or ground contacting rocker:

(under subclass 258.1) Device wherein the convexed surface which permits the chair to rock, directly engages the surface which supports the chair.