US PATENT SUBCLASS 280 / 302
.~.~.~.~.~ U-frames

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

29  DF  WHEELED {21}
200  DF  .~ Occupant propelled type {8}
288.4  DF  .~.~ Attachments and accessories {8}
293  DF  .~.~.~ Props and steadying devices {5}
301  DF  .~.~.~.~ Pivoted {2}
302.~.~.~.~.~ U-frames

DEFINITION

Classification: 280/302

(under subclass 301) Props which are substantially in the form of a U-frame. The frame may be pivoted at the base of the U so that the legs may engage the ground, or may be pivoted at the legs so that the base may be ground-engaging. The latter type are usually wheel-straddling.

SEE OR SEARCH THIS CLASS, SUBCLASS:

299, for pivoted U-frames, which are extensible.