US PATENT SUBCLASS 297 / 411.36
.~.~ Vertically
Current as of:
June, 1999
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CHAIRS AND SEATS
411.2
DF
ARMREST
{11}
411.35
DF
.~ Adjustable to multiple use positions relative to bottom or back {3}
411.36
.~.~ Vertically
DEFINITION
Classification: 297/411.36
Vertically:
(under subclass 411.35) Armrest movable to and settable at different positions along a substantially vertical axis.