US PATENT SUBCLASS 297 / 216.1
CRASH SEAT

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

216.1CRASH SEAT {5}
216.11  DF  .~> Force-absorbing means incorporated into child seat
216.12  DF  .~> Force-absorbing means incorporated into headrest area
216.13  DF  .~> Force-absorbing means incorporated into back {1}
216.15  DF  .~> Bottom and back interconnected for relative concurrent movement
216.16  DF  .~> Bottom and back movable as unit in response to force {3}

DEFINITION

Classification: 297/216.1

CRASH SEAT:

(under the class definition) Device provided with a means responsive to, and effective upon, an abnormal acceleration or deceleration of a vehicle within which it may be placed to mitigate, cushion, or neutralize the unusual force acting upon a seated occupant which is caused by the effect of such acceleration or deceleration.

SEE OR SEARCH THIS CLASS, SUBCLASS:

470+, and subclasses 477-480, for acceleration or deceleration responsive safety belts.