Class 298/5 - TWO-WHEEL

Subclass of Class 298 - Land vehicles: dumping
Definition: Dumping-vehicles of all types mounted on two wheels.
No. of patents: 38
Last issue date: 11/14/2006

Number	Title	Issue Date
7134681	Handle assembly for a yard cart A handle assembly for converting a conventional yard cart for use in the manner of a wheelbarrow includes an L-shaped handle including a vertical portion and a horizontal portion. A socket member is connected to the yard cart tow bar which is normally coupled to a g...	11/14/2006
6755479	Trailer with tilting bed A trailer for attachment to a hitch of a tow vehicle, the trailer comprising a bed, or some other type of load carrying portion, connected for pivotal movement with respect to the draw bar of the trailer. The bed is movable between a generally horizontal, hauling po...	06/29/2004
6536846	Utility trailer with an opening tailgate assembly for a garden tractor or the like The present invention is a self-unloading garden utility cart. A conveyor belt is located on the bottom of the cart and the tailgate is spring-loaded. A lever opens the tailgate and a crank turns the conveyor belt, which runs on pulleys. The hitch is atta...	03/25/2003
6318808	Lawn tractor/dump pull cart system with a supplemental wheel set assembly An accessory for a lawn tractor/dump pull cart system comprises a pair of similarly configured vertical support bars. Each support bar has an L-shaped cross section which provides an interior segment positionable on the rearward face of an associated vert...	11/20/2001
6302380	Portable injection-casing extractor A portable extraction tool facilitates soil stabilization applications that utilize compaction grouting. Compaction grouting involves installing grout injection casing into the ground in fixed-length sections to depths limited by soil compaction or bedroc...	10/16/2001
6290301	Self-dumping cart An apparatus and method for an improved self-dumping cart. The dump cart has a box pivotally mounted on a frame and wheels. The cart box is normally locked to the frame in an upright position for loading and towing. Then to dump, the box is unlocked from ...	09/18/2001
6193319	Handle-propelled, load-carrying land vehicle A handle-propelled, load-carrying land vehicle comprises a frame having two parts, one having wheels and ground-engaging pedestals forward of the wheels, and the other being pivoted to the front of the first part and having a load-carrying receptacle moun...	02/27/2001
6071061	Multi-purpose hand cart A multi-purpose hand cart for permitting a single user to transport a variety of heavy loads. The multi-purpose hand cart includes a rear base frame having a spaced apart pair of side members and an elongate rear cross member connecting the side members o...	06/06/2000
5921743	Dump attachment A detachable dump bucket assembly for selective attachable with a skid steer loader. The assembly includes a substantially rigid frame having side rails connecting with opposed ends of front and rear rails. An attachment frame which is operative to connec...	07/13/1999
5897283	Dumping device A dumping device is disclosed comprising a container rotatably connected to a support structure, so that the axis of rotation of the container is rearward and/or below the center of gravity of the container. A releasable stop prevents the container from r...	04/27/1999
5544944	Adjustable utility trailer A utility trailer that can be configured to the cargo being hauled. The trailer having a right side, left side, opening front and rear endgates, an adjustable length tongue to allow long loads to extend forward of trailer box, a frame that pivots forward ...	08/13/1996
5540538	Snowmobile trailer system A trailer for carrying power driven equipment which can be driven onto or off from either side or the rear thereof is disclosed. The trailer comprises a drawbar having a trailer hitch for coupling to a vehicle that tows the trailer, a second coupling devi...	07/30/1996
5465801	Motorized wheelbarrow A motorized wheelbarrow for transporting materials placed therein from one location to another comprising a rigid container having a front portion, a rear portion, a lower portion, an opened upper portion, and a hollow space disposed between the portions ...	11/14/1995
5411284	Tilt trailer stabilizer apparatus A new and improved tilt trailer stabilizer apparatus includes a first bracket assembly which is connected to a first edge of a tiltable bed assembly of a tilt trailer. A second bracket assembly is connected to a frame assembly of the tilt trailer. A brake...	05/02/1995
5395163	Utility cart and latch assembly therefor A utility cart (10) for hauling up to at least 1000 pounds includes a plastic carriage (11) having reinforcement ribs (47) extending from and across the bottom thereof to strengthen the carriage (11), an elongated drawbar member (12) to pull the carriage ...	03/07/1995
5256024	Tiltable flatbed trailer improvement for side-by-side coupling A pair of tiltable, flatbed sport vehicle transport trailers coupled in side-by-side arrangement. The invention is a modification which employs a common drawage hitch, for coupling thereto a pair of trailer drawbars, an axle extender for coupling the hubs...	10/26/1993
5215355	Hands-free dumping wagon A hands-free dump wagon includes a harness with a universal hitch attached directly to the tongue of the wagon, permitting the user complete freedom of movement while the wagon is attached. A handle is positioned near the universal hitch and includes an a...	06/01/1993
5106113	Wheel support structure for a cart A wheel support structure for a cart, such as a wheelbarrow. The structure includes two separate wheel axis each carrying a wheel. Each wheel axis is mounted on a holding arm, which is pivotable 180 degrees about a vertical frame portion, whereby the pair...	04/21/1992
4889390	Tipping trays This invention relates to a towable trailer having a tipping tray. The tipping tray incorporates an axle and wheels, and is mounted to the trailer's chassis via a pivot. The chassis incorporates a guide slot which accommodates the tray's pivot. A cam arra...	12/26/1989
4872728	Tilt-bed trailer A tilt-bed trailer having a rotating flat bed is described. The trailer includes a hinge member for pivotally connecting the draw bar or tongue of the trailer to the trailer frame. The hinge member includes stabilizer plates mounted in fixed relation to t...	10/10/1989
4861110	Tilt truck apparatus An improved tilt truck apparatus is set forth wherein a plastic-like container is removably transportable by an associated cart wherein forward and rear upward terminal edges of the basket are basket with re-enforcing bars to accommodate stresses associat...	08/29/1989
4802709	Dumping utility trailer A dumpable utility trailer comprising a frame assembly, a container assembly rotatably connected to the frame assembly so as to permit rotation of the container from an upright position to an inverted position, and a latch assembly adapted to limit the ro...	02/07/1989
4723887	Load carrying and tipping vehicle A load carrying and tipping vehicle (11) adapted to be coupled to a power-operable vertically movable part (15) of a motor vehicle (13) such as a front end loader in which case the bucket of the front end loader constitutes the vertically movable part. Th...	02/09/1988
4711499	Tipper trailer The trailer bed plate (3) is tipped by the towing vehicle moving backwards. The tow bar (1) is hinged to a sliding hinge (2) disposed on the underside of the bed plate, and connected via at least one connecting rod (4) to wheel-supporting frame (5) which ...	12/08/1987
4699393	Multi-purpose trailer with universal mounting hitch The present invention relates to a multi-purpose trailer (24) with a universal mounting hitch (26) for use with a garden tractor (22). The multi-purpose trailer (24) includes two U-shaped front ends (36) having horizontally aligned apertures (40) therein ...	10/13/1987
4659147	Dump trailer A dump trailer includes a frame attached below a trailer bed and having a first pair of parallel outer rails which are inclined upwardly from front to rear and a pair of center rails which are inclined downwardly from front to rear. A towing tongue extend...	04/21/1987
4643625	Hay-hauling trailer The invention is a hook and latch assembly for hauling hay, the device being mounted on a trailer axle and comprising a front assembly, a rear assembly, attached to the front assembly, and a hook assembly pivotally attached to the rear assembly by means o...	02/17/1987
4639043	Self-dumping trailer A trailer designed to be towed behind a vehicle with a frame that is slidably attached to the trailer body. Inclined ramps are formed on the members of the frame such that when the frame slides rearward relative to the trailer, rollers on the underside of...	01/27/1987
4632461	Dump cart A wheeled dump cart is described which may be dumped from the user's normal position behind the handle. The cart includes a box member pivotably connected to the frame. A cam member may be pivoted from a normal raised position to a ground-engaging positio...	12/30/1986
4511181	Tilt bed vertically storable utility trailer A utility trailer for vehicles having a tilt bed and vertical storing capability. The trailer has a tongue pivotally connected to the trailer to provide for three positions, namely, a hitch towing position, a tilted bed position and vertically storing pos...	04/16/1985
4494797	Tilt trailer A trailer of the type for use in supporting machines such as snowmobiles, lawn and garden tractors and the like. The trailer includes a frame supported for pivotal movement about the axis of the trailer axle such that the rearward end of the trailer can m...	01/22/1985
4417765	Dump cart A dump cart is disclosed having a box removably mounted on an axle support and pulled by a drawbar. A latch is mounted on the drawbar to coact with a latch catch on the side of the box. The latch is biased by biasing means such as a spring located within ...	11/29/1983
4392687	Lifting and tilting trailer A trailer comprises a container supported between a pair of scissors lifts having first and second arms movable about a pivot by a ram. The arms support the container by a pair of rollers and a mounting lug. The mounting lug comprises a lug on the contain...	07/12/1983
4353596	Break down dumping cart A break down dumping cart is disclosed including a hopper and a support structure which operably supports the hopper and which can be disassembled and stored within the hopper for compact storage and shipping. The support structure includes a pair of side...	10/12/1982
4145085	Dump trailer A bellcrank lever is pivotally connected at its elbow to a tow vehicle such as a tractor. A generally horizontal arm of the bellcrank lever is pivotally connected to the lower front portion of a trailer bed through a universal joint and a centering mechan...	03/20/1979
3985253	Large hay bale carrier A carrier frame for large cylindrical bales of hay is adapted to be connected to a towing vehicle and includes latch mechanisms operable from the towing vehicle to tilt the carrier frame into position about the bale of hay, cause same to be moved into the...	10/12/1976
3977726	Double hitch tiltable trailer A hitch extends between a towing vehicle such as a tractor, and a trailer includes an upper hitch and a lower hitch together with a releasable latch means holding one against the other. When released, back up of the towing vehicle and, if necessary, apply...	08/31/1976
3936070	Carts A cart-like vehicle has a symmetric concave body portion which is pivoted on a frame on a tilt axis above the axis of the wheels so that the cart may be tilted in one longitudinal direction to serve as a personnel conveyance, or may be loaded with its car...	02/03/1976

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Class 298/5 - TWO-WHEEL