Class 298/2 - HAND TRUCKS AND BARROWS

Subclass of Class 298 - Land vehicles: dumping
Definition: Specially adapted to be propelled by hand.
No. of patents: 46
Last issue date: 02/15/2011

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Number	Title	Issue Date
7887141	Articulated utility cart An articulated cart includes a chassis, a bed pivotably coupled to the chassis, a set of front wheels operably coupled to the chassis, and a set of rear wheels operably coupled to the bed. A method of manufacturing an articulated cart and of dumping an articulated c...	02/15/2011
7398980	Self-leveling wheelbarrow The inventive self-leveling wheelbarrows include novel locking mechanisms for maintaining the wheelbarrow at a horizontally level position relative to the underlying terrain. ...	07/15/2008
7390065	Dumping utility cart A dumping cart having an article retaining bed, a first set of wheels, a second set of wheels and a chassis. The first set of wheels is operably attached to the article retaining bed. The second set of wheels is operably attached to the chassis. The chassis is pivot...	06/24/2008
7316413	Steering mechanism for wheelbarrow A steerable wheelbarrow includes a pair of handles rotatably connected to the rear end of the frame of the wheelbarrow for rotation around a horizontal axis, and a pair of linkages connecting the handles to L-shaped, wheel carrying axles, which are interconnected by...	01/08/2008
7118319	Bulk closure dispensing system A system and method for dispensing bulk closures from a removable and transportable bin. The system has a pivotable frame for receiving and tilting the bin and a movable gate including a closed position in which the gate covers the bin opening and an open position i...	10/10/2006
7063496	Dolly device for loading containers A dolly device for loading and unloading a container which comprises a control frame that pivots among a plurality of operational positions such that the control frame facilitates the loading or unloading of the container and supports the container while being trans...	06/20/2006
7017998	Adaptable transport The present invention relates to a motorized transport for transportation and delivery of a load of material. A preferred embodiment of the present invention provides an adaptable transport comprised of a hopper having an upper support and a lower support. The suppo...	03/28/2006
7011485	Tiltable hand truck The present invention provides an improved hand truck having a tiltable platform for carrying heavy objects, which is safe to use and easily maneuverable, and requires the minimum amount of energy required for movement of heavy objects. The present invention provide...	03/14/2006
7008166	Door lifting apparatus and method A door lifting apparatus includes a frame and a lift mechanism. The lift mechanism includes a slide and a lever. The slide includes a plurality of holders and a plurality of glides, wherein the holders are operable to engage and support a door while the glides coope...	03/07/2006
6955404	Sequential remote dumping control for power buggies A hand activated incremental power dumping control for power buggies for enhanced safety and ease of use. A hand control lever mounted on the handle bars of the buggy adjacent the hand grips in which control power elevation and dumping activation can be achieved wit...	10/18/2005
6923507	Utility vehicle dump box A dump box for a utility vehicle having a forward cab portion and a rearward bed portion. The dump box includes a dump box bed having a front end, first and second sides, and a rear end. A front panel is provided at the front end, the front panel dividing the cab po...	08/02/2005
6851756	Dumping utility cart A dumping cart having an article retaining bed, a chassis, a front set of wheels, a rear set of wheels, and a mechanism for pulling. The article retaining bed has a front end, a rear end, a pair of sides that each extend between the front end and the rear end. The f...	02/08/2005
6820940	Dump cart sustainer A dump cart sustainer with a wheeled platform is provided for receiving, holding, transporting, and dumping a large heavy drum holding building materials such as concrete. The sustainer is structured to allow easy release, disposal, and replacement of the drum by re...	11/23/2004
6715775	Forward dumping two-wheeled barrow A forward dumping, two-wheeled barrow possessing the means to prevent inadvertent rearward dumping and/or injury to the operator is herein disclosed. The primary subassemblies of the forward dumping, two-wheeled barrow include a frame assembly, a wheel assembly, and...	04/06/2004
6659565	Motorized hand truck for driving and steering a wheeled accessory A hand truck is provided with at least one wheel which is driven and is steerable. A wheeled accessory is removably connected to the hand truck to be powered and directed in response to operation of the hand truck....	12/09/2003
6409273	Tracked motorized carrier with accessory attachment drive A tracked carrier(10) having a frame(6) and a handle(1) secured to the frame. The handle(1) has a proximal and a distal end thereto and may have a pair of downwardly depending support elements. The handle(1) has a brake lever(2) for controlling brakes mou...	06/25/2002
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
6220622	Wheelbarrow rear wheel system A new Wheelbarrow Rear Wheel System for improving the ease of use of a wheelbarrow. The inventive device includes a frame assembly secured to the underside of the tray of a wheelbarrow adjacent the rear end of the tray and a wheel assembly coupled to the ...	04/24/2001
6213482	Barrier for expanding capacity of a wheelbarrow An add-on barrier for a wheelbarrow for expanding the volume capacity of the wheelbarrow, the barrier comprising a substantially rectangular baseless frame having substantially vertically disposed walls, the frame including a plurality of legs for mountin...	04/10/2001
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
5924708	Wheelbarrow Conventional wheelbarrow are difficult to steer, particularly when fully loaded. The wheelbarrow of the present invention provides a simple solution to this problem. The wheelbarrow includes a pair of L-shaped axles carrying wheels (or skis for winter use...	07/20/1999
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
5884924	Wheelbarrow A wheelbarrow contains a tray, a frame, two legs, two handles, two axle brackets, a wheel axle, and a wheel. The wheelbarrow also contains two spaced apart roll bars extending from the frame in a forward and downward direction to a point forward of the fo...	03/23/1999
5810543	Convertible barrow for ground level loading A ground-loading conveyance for refuse or heavy objects. The frame is tipped with the handle to allow a two wheel carriage on pivoting support legs to swing beneath the frame, so as to support the load for transporting....	09/22/1998
5593271	Convertible barrow for ground level loading A ground-loading conveyance for refuse or heavy objects. The frame is tipped with the handle to allow a two wheel carriage on pivoting support legs to swing beneath the frame, so as to support the load for transporting....	01/14/1997
5531463	Support attachment for ease in side emptying a wheelbarrow An attachment for a wheelbarrow adapted to facilitate ease of tilting and manipulating the wheelbarrow while tilted on its sides. The attachment comprises a U-shaped bracket with the bottom portion of the U being positioned orthogonal to the front portion...	07/02/1996
5449224	Levered gravity-assisted side dump cart A levered, gravity-assisted, side dump utility cart for transporting and dumping objects and materials has load carrying apparatus, bedframe, a rear carriage, a 360 degree rotatable front carriage, four wheels, and towbar unit. A towbar is used as a lever...	09/12/1995
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
5350030	Wheelbarrow A motorized wheelbarrow with an off-center pivoting Load bucket makes unloading the wheelbarrow easy and quick. The pivot point underneath the bucket is located between a center point of the bottom of the load bucket and a back end of the bucket defined a...	09/27/1994
5284218	Motorized cart with front wheel drive A wheeled cart for facilitating the transportation and delivery of a load of material including an elongated frame having a pair of drive wheels mounted to the forward end of the frame and a pair of caster wheels operatively engaged with and supporting th...	02/08/1994
5256025	Handtruck An improved handtruck having an unloader mechanism for assisting in the removal of cargo from the handtruck. The unloader mechanism utilizes a cargo support pivotally mounted at the lower end of the handtruck. The cargo support is designed so that it can ...	10/26/1993
5149116	Balanced multi-wheel wheelbarrow A wheelbarrow comprising a frame having two arms defining handles, supporting legs, a load container and wheel support structure. The center of gravity of the container is located substantially in vertical alignment with the axle in the operative position...	09/22/1992
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
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
4811988	Powered load carrier A powered load carrier having a front wheel and rear driving wheels secured to a lower frame which supports a hinged upper frame that engage a detachable load carrying apparatus which is slideable on the upper frame between a rearward position where the l...	03/14/1989
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
4629203	Yard caddy A utility cart especially suited for snow removal and other yard work and comprising a generally rectangular body having side panels, a rear panel, and a bottom panel. A pair of wheels are provided at the rear of the body for rollably engaging a support s...	12/16/1986
4536033	Trash storing apparatus Trash storing apparatus includes a support portion, a container portion and a container dumping portion. The support portion includes a substantially horizontal frame section with an undercarriage section including a plurality of wheels extending downward...	08/20/1985
4511154	Tilt truck A tilt truck which comprises a double-walled integral tank and frame of one-piece construction having an open top with a tilt front wall connected to a back wall by a pair of side walls and having a bottom wall connected to the bottom portion of the front...	04/16/1985
4453876	Fireplace log and coal feeder Apparatus for delivering solid fuel into a fireplace safely and easily includes a fuel supporting rack which may be pivoted between a horizontal fuel supporting position to a downwardly angled unloading position by means of a control lever having its oper...	06/12/1984

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Class 298/2 - HAND TRUCKS AND BARROWS