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Class Information
Number: 180/22
Name: Motor vehicles > Special wheel base > Five or more wheels
Description: Motor vehicles comprising five or more main supporting-wheels.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5305805 |
Fixed hydrant cart with non-articulating coupling |
Apr. 26, 1994 |
| 5303788 |
Robotic vehicle having flexible chassis |
Apr. 19, 1994 |
| 5219412 |
Method and apparatus of moving bowling-lane maintenance machine |
Jun. 15, 1993 |
| 5097916 |
Active hydropneumatic suspension system |
Mar. 24, 1992 |
| 4977972 |
Tridem drive axle system |
Dec. 18, 1990 |
| 4971170 |
Center drive automobile |
Nov. 20, 1990 |
| 4964480 |
All-terrain vehicle |
Oct. 23, 1990 |
| 4941539 |
All-terrain vehicle |
Jul. 17, 1990 |
| 4932491 |
Body steered rover |
Jun. 12, 1990 |
| 4898257 |
Active hydropneumatic suspension system |
Feb. 6, 1990 |
| 4862987 |
All-wheel-drive off-highway vehicle |
Sep. 5, 1989 |
| 4821825 |
All-terrain vehicle |
Apr. 18, 1989 |
| 4817747 |
All-terrain vehicle |
Apr. 4, 1989 |
| 4791996 |
Agricultural tractor with lightweight frame and front and rear wheels forming substantially continuous wheel path |
Dec. 20, 1988 |
| 4730684 |
Vehicle |
Mar. 15, 1988 |
| 4694923 |
Heavy duty display cart |
Sep. 22, 1987 |
| 4664208 |
Six-wheeled motor vehicle |
May. 12, 1987 |
| 4632194 |
Self-propelled saverdrill |
Dec. 30, 1986 |
| 4624618 |
Reach back slag pot carrier |
Nov. 25, 1986 |
| 4621562 |
Remote control robot vehicle |
Nov. 11, 1986 |
| 4562893 |
Toy vehicle |
Jan. 7, 1986 |
| 4555031 |
Vehicular crane of high carrying capacity having an extensible arm |
Nov. 26, 1985 |
| 4513832 |
Wheeled chassis |
Apr. 30, 1985 |
| 4501334 |
Wheeled excavator having a dozer blade and a boom-mounted stabilizer wheel |
Feb. 26, 1985 |
| 4475613 |
Power operated chair |
Oct. 9, 1984 |
| 4470475 |
Hydrostatic drive and steering system for an articulated vehicle |
Sep. 11, 1984 |
| 4454925 |
Undercarriage for armored personnel carrier |
Jun. 19, 1984 |
| 4420167 |
Assembly for stabilizing a vehicle chassis |
Dec. 13, 1983 |
| 4417634 |
Elevating transporter with mechanical drive |
Nov. 29, 1983 |
| 4373738 |
Steerable auxiliary wheel assembly for vehicles |
Feb. 15, 1983 |
| 4359116 |
Ground pressure reducing undercarriage unit |
Nov. 16, 1982 |
| 4354637 |
Self-propelled reversible irrigation machine |
Oct. 19, 1982 |
| 4342370 |
Articulated omnibus |
Aug. 3, 1982 |
| 4325443 |
Turning assistance for tracked vehicles |
Apr. 20, 1982 |
| 4313615 |
Buckling angle control arrangement for an articulated vehicle |
Feb. 2, 1982 |
| 4230275 |
Self-guided reversible two speed row crop irrigator |
Oct. 28, 1980 |
| 4206825 |
Agricultural tractor with narrow rear body having lifting device links which function as scrapers for mud or the like on the rear tires |
Jun. 10, 1980 |
| 4181315 |
Articulated agricultural tractors with two engines in tandem and a high capacity fuel tank |
Jan. 1, 1980 |
| 4159751 |
Suspension system for tandem axle vehicles |
Jul. 3, 1979 |
| 4155415 |
Tractor with narrow body portion providing increased traction from side-by-side driven rear wheels |
May. 22, 1979 |
| 4153265 |
Off-road vehicle |
May. 8, 1979 |
| 4131170 |
Tractor having dual side-by-side engines |
Dec. 26, 1978 |
| 4094373 |
Method and apparatus for converting an agriculture machine to a tractor |
Jun. 13, 1978 |
| 4086975 |
Articulated tractor with multiple power plants |
May. 2, 1978 |
| 4073356 |
Motorized skateboard |
Feb. 14, 1978 |
| 4036304 |
Wheel mounting for cultivator planter |
Jul. 19, 1977 |
| 4034679 |
Automated pipeline crawler |
Jul. 12, 1977 |
| 4022290 |
Off-road vehicle |
May. 10, 1977 |
| 4014401 |
Low-cost, ruggedly simple, overturn-preventing vehicle |
Mar. 29, 1977 |
| 4009761 |
Skid steer vehicle |
Mar. 1, 1977 |
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