US PATENT SUBCLASS 280 / 89-- .~.~.~ Checked

US PATENT SUBCLASS 280 / 89
.~.~.~ Checked

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

29	DF	WHEELED {21}
80.1	DF	.~ Running gear {20}
771	DF	.~.~ Occupant steered {15}
89		.~.~.~ Checked {2}
89.1	DF	.~.~.~.~> Stub axle supported wheels {2}
90	DF	.~.~.~.~> Fluid

DEFINITION

Classification: 280/89

(under subclass 771) Vehicle including means for inhibiting or prohibiting unintended variant operation due to road surface irregularity.

SEE OR SEARCH THIS CLASS, SUBCLASS:

108, for tongue antivibrators.

268, for an occupant propelled-type wheeled land vehicle including means for holding or returning two steered wheels to a centered or straight line travel orientation (it is noted that in accordance with the (2) Note of Class 280, subclass 200, motorcycle frames and running gear, without features causing classification in Class 180, Motor Vehicles, are included in these subclasses).

271, for an occupant propelled-type wheeled land vehicle including means for holding or returning a single steered wheel to a centered or straight line travel orientation.