US PATENT SUBCLASS 297 / 268.1
.~.~.~ Leaf spring
Current as of:
June, 1999
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297 /
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CHAIRS AND SEATS
258.1
DF
ROCKER-MOUNTED
{7}
261.1
DF
.~ Track-mounted rocker (e.g., platform rocker) {6}
264.1
DF
.~.~ Spring return to neutral position {3}
268.1
.~.~.~ Leaf spring
DEFINITION
Classification: 297/268.1
Leaf spring:
(under subclass 264.1) Device wherein the elastic element comprises a layer of flexible metallic strip.