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Document |
Document Title |
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8146689 |
All-terrain vehicle and suspension system therefor
An all-terrain vehicle having a unique suspension system for enabling handicapped individuals or invalids to easily access the vehicle and be self-transportable over ground or an ice surface.
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8079432 |
Maneuvering robotic vehicles having a positionable sensor head
Configurations are provided for vehicular robots or other vehicles to provide shifting of their centers of gravity for enhanced obstacle navigation. Various head and neck morphologies are provided...
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8056656 |
Anti-torque system for a traction assembly
This invention relates to a traction assembly for a vehicle which uses an endless traction band and a plurality of wheels for propulsion. More particularly, the traction assembly comprises a...
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7976064 |
Device for facilitating the movement of a vehicle
A device for facilitating the movement of a vehicle across ground comprises a track able to move around a board. The device includes a track for contacting ground that is mounted on a board....
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7958955 |
Automotive inspection device
An automotive device for the inspection of internal spaces having ferromagnetic surfaces includes at least two magnetic wheels (3) or caterpillars, or at least two magnetic legs for the advancement...
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7896113 |
Police robotic system
A robotic system adapted to deploy from a police vehicle for inspecting a suspect vehicle has a robot unit and a carrier unit. The robot unit includes a robot base having a drive system responsive...
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7712557 |
Endless belt drive for a vehicle
An endless belt system for a vehicle having a negative trail steering geometry is provided. The endless belt system replaces the wheels that steer a vehicle, particularly an all-terrain vehicle, to...
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7654348 |
Maneuvering robotic vehicles having a positionable sensor head
Configurations are provided for vehicular robots or other vehicles to provide shifting of their centers of gravity for enhanced obstacle navigation. Various head and neck morphologies are provided...
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7597161 |
Terrain conforming track assembly
An endless track assembly that mounts to a wheeled vehicle. The assembly provides 1) a track suspension having fixed or adjustable, independently biased sets of idler wheels to vary the track...
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7588107 |
Self propelled trailer
A self propelled trailer for boats or other loads in which the trailer includes two tracked propulsion units. The propulsion units raise to a position adjacent the frame to allow the trailer to be...
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7581605 |
Quad tracked vehicle
A quad tracked vehicle may include a forward starboard track arm, an aft starboard track arm, a forward port track arm, and an aft port track arm. Forward track arms may be mounted for rotation...
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7546890 |
Motor vehicle with an additional crawler undercarriage
A motor vehicle with an additional crawler undercarriage includes assemblies to reduce the load pressure transferred to the ground and to improve off-road performance. The assemblies include...
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7520348 |
Tracked implement with pivotal front and trailing idlers and powered rear drive member
This invention relates to a mower and a tracked implement that convert from one to the other by coupling a mower unit or a tracked unit to a common drive unit. The drive unit is thus used in both...
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7475745 |
High mobility vehicle
An embodiment of a high-mobility vehicle comprises a vehicle body, a track assembly attached to the vehicle body, arms pivotally attached to the vehicle body, and trackless drive wheels mounted on...
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7201242 |
Tracked vehicle with improved track drive unit
An all-terrain vehicle is supported and driven by endless track units. Each track unit includes a drive belt with rows of interior drive lugs driven by cogs on multiple sprocket wheels of a common...
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6983812 |
Tracked vehicle with improved track drive unit
An all-terrain vehicle is supported and driven by endless track units. Each track unit includes a drive belt with rows of interior drive lugs driven by cogs on multiple sprocket wheels of a common...
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6866108 |
Wheeled-tracked vehicle hybrid
A vehicle for use on a battlefield, having a hull with at least one endless track unit mounted underneath, and with a plurality of selectively vertically moveable wheels. The endless track unit may...
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6408962 |
Convertible sled for transporting large game
A convertible sled can be dragged silently into the woods by the hunter. Once the hunter has bagged his game, he converts the sled into a track-driven and battery-powered cart. The sled portion is...
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5601303 |
Combine trailer
A trailer assembly is provided for towing a vehicle having a lift arm which can be raised and lowered. The trailer assembly utilizes a front and rear frame support which are coupled to opposite...
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5564517 |
Snowmobile conversion frame kit
A snowmobile conversion frame kit including a frame member arranged for securement to a roll bar, that in turn is secured to an associated snowmobile, such that the frame member includes a steering...
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5395129 |
Wheel chair
This invention relates to a wheel chair which is composed of a seat, a track device, a cushion device and an angle-regulate device so as to make the wheel chair can cross over the ditch or go up or...
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5287938 |
Vehicle suitable for on- and off-road use
A vehicle suitable for on-and off-road use has a track drive with auxiliary frames mounted under the vehicle frame between front and rear wheels, the auxiliary frames having continuous tracks on...
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4977971 |
Hybrid robotic vehicle
A hybrid robotic vehicle is provided for use in environments which are hazardous to humans, the vehicle being adapted to carry a payload for use in viewing the area or acquiring other types of...
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4915184 |
Cushioning mechanism for stair-climbing wheelchair
A latch for each of a pair of cushioning arms, respectively, of a stair-climbing wheelchiar. The latch for each arm includes a first member coupled to the arm and a second member coupled to a fixed...
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4747457 |
Platform truck for transporting bulky loads
A truck for transporting bulky loads, the truck having a frame provided with lateral crawler tracks and an upper load carrying platform movable in relation to the frame; a trolley assembly being...
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4671369 |
Stair-climbing wheelchair with means for cushioning vertical movements thereof
A stair-climbing wheelchair having wheels defining a first wheel base and a pair of endless, flexible tracks providing a second wheel base, there being a motor-driven structure for moving the...
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4657099 |
Track-laying auxiliary thrust vehicle
A track-laying auxiliary thrust unit is connectable to a steerable wheeled or skid-mounted vehicle to add thrust and reduce the per unit area force on the ground. Various couplings are disclosed...
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4592693 |
Carrying platform for receiving a goods van or container and provided with means for its adaptation to transport by road, rail and sea
The carrying platform includes means for adapting it to railway bogies, a tracked road bogie or a support structure in a boat for transporting the van by railway, road or sea. The platform...
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4566551 |
Stair-climbing conveyance
An improved power driven conveyance intended primarily for use by handicapped persons or invalids. A power means to drive the conveyance on level surfaces at normal pedestrian speeds and or to...
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3937288 |
All terrain vehicle
A power driven vehicle having a set of wheels mounted along each of its sides and having endless tracks suspended between the two sets of wheels in an arrangement that substantially covers the...
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3680720 |
TRACK LAYING EQUIPMENT AND CARRIER THEREFOR
A system for over-the-road hauling of track laying equipment, such as cranes, wherein hoist and/or counterweight components of the equipment are used to elevate the tracks away from ground contact...
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3664447 |
CONVERTIBLE SNOWMOBILE
A conversion kit for adapting a snowmobile with wheels for traversing dry surfaces including wheel assemblies for replacing the front-end-supporting skiis and in addition to the conventional drive...
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3596727 |
RUNNER ATTACHMENT FOR MOTORCYCLE
A device adapted to convert a motorcycle into a vehicle adapted to be driven over snow covered surfaces including a skilike front runner for attachment to a front wheel and a similar runner for the...
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3570616 |
REAR WHEEL DEVICE FOR SNOWMOBILES
A rear wheel device, for a snowmobile having a power-driven endless track, a steerable ski and an optionally attachable front wheel device, characterized by a pair of brackets secured to the rear...
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3480096 |
SUSPENSION SYSTEM FOR A SNOW VEHICLE
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3460691 |
TELESCOPIC DREDGE
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3417832 |
Wheeled vehicle selectively convertible to endless track vehicle
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3346062 |
Power-operated wheelchair
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3292722 |
Wheel chair for operation on ground and stairs selectively
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3287024 |
Industrial truck
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3276531 |
Vehicles for invalids for travel over horizontal and inclined surfaces
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3231036 |
Stair climbing invalid carriages
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3203119 |
Mobile ditching machine
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3136379 |
Live axle assemblies for automotive vehicles
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3103754 |
Removing and loading device
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2873870 |
Heavy load transporter having traction belts
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2856014 |
Vehicle having composite propulsion means
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