US PATENT SUBCLASS 297 / 440.22
.~ Interfitted bottom and bottom frame

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}
440.22.~ Interfitted bottom and bottom frame

DEFINITION

Classification: 297/440.22

Interfitted bottom and bottom frame:

(under subclass 440.1) Device including a bottom and a frame on which the bottom is mounted, wherein the bottom includes structure config-ured to detachably closely join with a connection means of the bottom frame.