US PATENT SUBCLASS 280 / 30
.~ Convertible
Current as of: June, 1999
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DEFINITION
Classification: 280/30
(under subclass 29) Vehicles which are convertible from wheeled vehicles to nonvehicular structures.
SEE OR SEARCH THIS CLASS, SUBCLASS:
5.2+, for vehicles convertible into stair climbing devices.
6.15+, for a general utility land vehicle including means, interposed between the vehicle body, chassis, or frame and running gear thereof, for altering height or levelness of the vehicle body, chassis, or frame.
9+, for a land vehicle provided with ground engaging means of both wheel and runner construction wherein either the wheel or the runner may be moved to an inoperative position, leaving the other in position for use.
43+, for a general utility wheeled land vehicle having vertically adjustable wheels for the purpose of altering a dimension of the vehicle or a part thereof.
