US PATENT SUBCLASS 297 / 452.58
.~.~ Having a fixed cover

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.~.~ Having a fixed cover {3}
452.59  DF  .~.~.~> Fastened to a support framework {1}
452.61  DF  .~.~.~> Bonded to cushioning material
452.62  DF  .~.~.~> Cover formed from a plurality of discrete sections

DEFINITION

Classification: 297/452.58

Having a fixed cover:

(under subclass 452.48) Device in which the cushioned bottom or back includes a cover which is bonded or permanently attached to either: 1) the cushioning material of the bottom or back, or 2) to a framework that supports the cushioned bottom or back.

SEE OR SEARCH THIS CLASS, SUBCLASS:

218.1+, for a primary upholstery cover that is detachably secured to a support.