US PATENT SUBCLASS 297 / 302.5
.~.~ 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}
302.1  DF  .~ Back and bottom adjust in a fixed relationship {4}
302.5.~.~ Including back movement limiting device {1}
302.6  DF  .~.~.~> Adjustable {1}

DEFINITION

Classification: 297/302.5

Including back movement limiting device:

(under subclass 302.1) Opposed back movement, further including a means to temporarily suspend motion of the back

support.