US PATENT SUBCLASS 297 / 452.33
.~.~ Laterally extending contour

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

452.1  DF  BOTTOM OR BACK {12}
452.29  DF  .~ Contoured back {3}
452.33.~.~ Laterally extending contour {1}
452.34  DF  .~.~.~> Including a projected side member {2}

DEFINITION

Classification: 297/452.33

Laterally extending contour:

(under subclass 452.29) Device wherein the back includes a contoured surface configured to extend from one lateral edge to another lateral edge of the back of the seating device.