US PATENT SUBCLASS 280 / 278
.~.~.~.~.~ Extensible and knockdown

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

29  DF  WHEELED {21}
200  DF  .~ Occupant propelled type {8}
263  DF  .~.~ With steering {5}
270  DF  .~.~.~ One-wheel controlled {4}
274  DF  .~.~.~.~ Frames and running gear {3}
278.~.~.~.~.~ Extensible and knockdown

DEFINITION

Classification: 280/278

(under subclass 274) Frames in which the frame is adjustable, foldable or knockdown usually for the purpose of shipping or storage.

SEE OR SEARCH THIS CLASS, SUBCLASS:

34+, 87.05, and 287, for other collapsible or knockdown vehicles.