US PATENT SUBCLASS 297 / 452.59
.~.~.~ Fastened to a support framework

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

452.1  DF  BOTTOM OR BACK {12}
452.48  DF  .~ Cushioned {3}
452.58  DF  .~.~ Having a fixed cover {3}
452.59.~.~.~ Fastened to a support framework {1}
452.6  DF  .~.~.~.~> Including a fixing means extending through cushioning material

DEFINITION

Classification: 297/452.59

Fastened to a support framework:

(under subclass 452.58) Device in which the cover is permanently attached to the framework of the cushioned bottom or back by a fastening means; e.g., staples, hog-rings, tacks, etc.