US PATENT SUBCLASS 280 / 491.1
.~.~ Retractable, foldable, or knockdown

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

29  DF  WHEELED {21}
400  DF  .~ Articulated vehicle {30}
491.1.~.~ Retractable, foldable, or knockdown {4}
491.2  DF  .~.~.~> Telescoping
491.3  DF  .~.~.~> Pivoting to nonuse position with single draft member
491.4  DF  .~.~.~> With folding braces movable to collapsed position
491.5  DF  .~.~.~> Readily demountable hitch

DEFINITION

Classification: 280/491.1

Retractable, foldable or knockdown:

(under subclass 400) Vehicles in which the draft member is movable from the position occupied on a vehicle when connected to another vehicle to a nonuse or hidden position on the vehicle or in which the draft means is removable from the vehicle and is capable of being folded or disassembled to facilitate handling or storage.

SEE OR SEARCH THIS CLASS, SUBCLASS:

475, for a vehicle draft member which is provided with a retractable stand for supporting the vehicle when in uncoupled condition.

482, for draft devices which are extensible to vary the running distance between two vehicles.

638+, for extensible vehicles.