US PATENT SUBCLASS 301 / 15
.~.~.~.~ Contractible rim

Current as of: June, 1999
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301 /   HD   LAND VEHICLES: WHEELS AND AXLES

5.1  DF  WHEEL {21}
9.1  DF  .~ Detachable wheel section {10}
10.1  DF  .~.~ Demountable rim {4}
11.1  DF  .~.~.~ Rim-securing means {13}
15.~.~.~.~ Contractible rim

DEFINITION

Classification: 301/15

(under subclass 11.1) Wheel including a transplit rim, i.e., a rim of adjustable length so that the rim is secured to the wheel by contracting the rim about the periphery of the wheel.

SEE OR SEARCH THIS CLASS, SUBCLASS:

30+, for a demountable, transversely divided rim without securing means, generally.