US PATENT SUBCLASS 297 / 411.39
.~.~.~ Angular adjustment coincides with tilting of the back for relative concurrent movement

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

411.2  DF  ARMREST {11}
411.35  DF  .~ Adjustable to multiple use positions relative to bottom or back {3}
411.38  DF  .~.~ Angularly {1}
411.39.~.~.~ Angular adjustment coincides with tilting of the back for relative concurrent movement

DEFINITION

Classification: 297/411.39

Angular adjustment coincides with tilting of the back for relative concurrent movement:

(under subclass 411.38) Armrest connected to an inclinable back in such a manner that tilting movement of the back causes the armrest to be angularly adjusted at the same time to change its angular position with respect to the back.

SEE OR SEARCH THIS CLASS, SUBCLASS:

61, for a headrest and backrest that are interconnected for relative concurrent movement.