US PATENT SUBCLASS 297 / 49
.~.~.~ Above and below bottom

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

16.1  DF  COLLAPSIBLE CHAIR; I.E., RELATIVELY FOLDING BOTTOM, BACK, AND LEGS {15}
46  DF  .~ Back and legs collapse concurrently {3}
48  DF  .~.~ Back articulated to both leg pairs {1}
49.~.~.~ Above and below bottom

DEFINITION

Classification: 297/49

(under subclass 48) Device wherein the back is articulated to one pair of legs above the bottom and articulated to the other pair of legs below the bottom.