US PATENT SUBCLASS 280 / 603
.~.~.~ Knockdown, folding, or collapsible

Current as of: June, 1999
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280 /   HD   LAND VEHICLES

841  DF  SKATES {7}
11.12  DF  .~ Runner type {7}
601  DF  .~.~ Skis {8}
603.~.~.~ Knockdown, folding, or collapsible

DEFINITION

Classification: 280/603

(under subclass 601) Skis provided with structure allowing each ski to be made shorter (or longer) relative its longitudinal axis.