US PATENT SUBCLASS 297 / 224
.~ With elastic section
Current as of:
June, 1999
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297 /
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CHAIRS AND SEATS
219.1
DF
DETACHABLE SUPPLEMENTAL FLEXIBLE PAD OR COVER
{13}
224
.~ With elastic section
DEFINITION
Classification: 297/224
(under subclass 219.1) Device in which at least a portion of the cover is made of resilient or stretchable material.