US PATENT SUBCLASS 297 / 452.35
.~.~.~.~ Preshaped cushioning material

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  DF  .~.~ Laterally extending contour {1}
452.34  DF  .~.~.~ Including a projected side member {2}
452.35.~.~.~.~ Preshaped cushioning material

DEFINITION

Classification: 297/452.35

Preshaped cushioning material:

(under subclass 452.34) Device wherein the contoured surface is preshaped and made of resilient cushioning material.

SEE OR SEARCH THIS CLASS, SUBCLASS:

219.1+, for detachable supplemental pad hav-ing means for connecting the pad to a seating device.