US PATENT SUBCLASS 280 / 163
.~.~ Steps
Current as of:
June, 1999
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280 /
HD
LAND VEHICLES
29
DF
WHEELED
{21}
727
DF
.~ Attachment {22}
163
.~.~ Steps {4}
164.1
DF
.~.~.~
> Combined devices {1}
165
DF
.~.~.~
> Wheel or axle attached
166
DF
.~.~.~
> Shiftable
169
DF
.~.~.~
> Treads
DEFINITION
Classification: 280/163
(under subclass 727) Devices comprising a platform secured to a vehicle to facilitate the entry or exit of a person.
SEE OR SEARCH THIS CLASS, SUBCLASS:
291, for steps for occupant propelled vehicles.
SEE OR SEARCH CLASS
52, Static Structures (e.g., Buildings),
182+, for a stepped structure of more general utility.
105, Railway Rolling Stock, 443+, for steps for railway vehicles.
182, Fire Escape, Ladder, or Scaffold,
82+, for a wall or floor attached ladder or step.
296, Land Vehicles: Bodies and Tops,
75, for vehicle body footrests.
