US PATENT SUBCLASS 297 / 301.5
.~.~ Including back movement limiting device

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

285  DF  BACK MOVEMENT RESILIENTLY OPPOSED IN OPERATING POSITION {12}
301.1  DF  .~ Back adjusts independent of seat {4}
301.5.~.~ Including back movement limiting device {1}
301.6  DF  .~.~.~> Adjustable {1}

DEFINITION

Classification: 297/301.5

Including back movement limiting device:

(under subclass 301.1) Opposed back movement, further including a means to temporarily suspend motion of the back support.