US PATENT SUBCLASS 297 / 300.6
.~.~.~ Including back 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}
300.1  DF  .~ Back and seat adjust simultaneously {1}
300.2  DF  .~.~ Back tilts while seat inclination adjusts {4}
300.6.~.~.~ Including back limiting device {1}
300.7  DF  .~.~.~.~> Adjustable {1}

DEFINITION

Classification: 297/300.6

Including back movement limiting device:

(under subclass 300.2) Simultaneously adjusted back and seat further including means to temporarily suspend motion of the back support.