US PATENT SUBCLASS 297 / 440.12
.~ Sheet material folded to form a chair or seat

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

440.1  DF  HAVING DETACHABLY INTERFITTING PARTS OR COMPONENTS; I.E., KNOCKDOWN {9}
440.12.~ Sheet material folded to form a chair or seat

DEFINITION

Classification: 297/440.12

Sheet material folded to form a chair or seat:

(under subclass 440.1) Device in which two components are formed from a piece of stiff or semirigid material such as cardboard, plastic, sheet metal, etc., wherein the piece includes hinge or score lines therein to allow the piece to be folded along the score or hinge lines to form a seating device.