Class / Patent application number | Description | Number of patent applications / Date published |
280280500 | WHEEL SUBSTITUTE | 20 |
20090079150 | BOARD SLIDING DEVICE FOR SLIDNG ON GROUND - A sliding device for sliding on the ground down a sloped or inclined surface (grass, dirt, sand, synthetic turf, etc.) has an upper deck and a slide mechanism mounted below and in parallel with the upper deck. The slide mechanism has a slide base of an elongated planar member with opposite radiused ends, and an endless anti-friction belt entrained to slide around the slide base. A pair of outboard side rails is mounted on opposite transverse sides of the slide base extending longitudinally. Each side rail has a plurality of mounting cutouts in a row spaced along the length thereof for mounting a plurality of wheels on the outboard side of the side rail for making turns. The wheels are preferably mounted with rubber inserts in the cutouts to allow for slight deflection of the wheels upward and rearward for better tracking in a turn. The device may be used for sliding down a hill like a body board, boogie board, surfboard, sled, ski, or skateboard. | 03-26-2009 |
20090127807 | Mobilized beach trolley - A selectively configurable trolley for transporting articles across a given terrain includes a housing having a top platform and sides that at least partially define an enclosure for mounting internal operating components therein. One or more roller bearings are disposed within the housing and all configured to rotatingly support a drive belt. A handle is attached to the housing for pushing or pulling the trolley and a guide roller is disposed at a proximal end of the housing and is angled relative to the roller bearings to facilitate rotation of the belt therearound. | 05-21-2009 |
20100090426 | BIMODAL CONVEYANCE MECHANISM - A virtual wheel provides a leg pair as a conveyance mechanism for a land vehicle. The virtual wheel propels the vehicle across a surface using a repetitive motion of the legs that contact the ground as would a wheel, due to their geometry. Vehicle embodiments include at least two-, three-, four- and six-wheeled vehicles, both transverse and in-line. Additionally, the invention provides a bipedal walking robot. One embodiment provides a robotic mule—a payload-carrying vehicle. The invention combines the flexible mobility of bipedal vehicles with the stability and functionality of very large-wheeled vehicles. Additionally, a bimodal conveyance mechanism readily converts between walking and rolling modes | 04-15-2010 |
20100237574 | VEHICLE SUSPENSION SYSTEM - A suspension system adapted to receive an endless belt drive is provided, the suspension system comprising a first wishbone adapted to be secured at a first end thereof to a frame of a vehicle a second wishbone adapted to be secured at a first end thereof to the frame, a hub connecting the first wishbone and the second wishbone at second ends thereof, a tandem member pivotally secured to the hub, and at least one pair of wheels attached to the tandem member, the at least one pair of wheels being adapted to contact the endless belt to support the vehicle. A method of using same and a kit providing same are also provided. | 09-23-2010 |
20110175304 | ONE-PIECE RUNNING GEAR AND RUNNING ASSEMBLY COMPRISING IT - The one-piece running gear ( | 07-21-2011 |
20110291369 | SUSPENSION UNIT - A suspension unit is disclosed comprising: a hub | 12-01-2011 |
20110291370 | VEHICLE | 12-01-2011 |
20110316246 | TWO-ROLLER BOARD SLIDING DEVICE FOR SLIDING ON GROUND - A sliding device for sliding on the ground down a sloped or inclined surface (grass, dirt, sand, synthetic turf, etc.) has an upper deck and a slide mechanism mounted below and in parallel with the upper deck. The slide mechanism has a slide base of an elongated planar member, side rails, and opposite radiused ends, and an endless anti-friction belt is entrained to slide around the slide base. Front and back rollers are mounted transversely on front and rear portions of the slide base, and the belt is entrained on the front and back rollers for straighter and more stable tracking and reduced friction for higher downhill sliding speeds. The device may be used for sliding down a hill like a body board, boogie board, surfboard, sled, ski, or skateboard. | 12-29-2011 |
20120193881 | STEERING DEVICE FOR ARTICULATED VEHICLE - The invention relates to a steering device for mutually steering a first vehicle unit and a second vehicle unit of an articulated vehicle, which vehicle comprises a substantially vertical link shaft about which said vehicle units are pivotable, first and second steering elements arranged to mutually turn said vehicle units, wherein the steering device comprises a housing configuration arranged to form a supply space between said vehicle units. The invention also relates to an articulated vehicle with a steering device. | 08-02-2012 |
20120267866 | DOUBLE WISHBONES AND DOUBLE PIVOTS VEHICLE SUSPENSION SYSTEM - A vehicle equipped with a double wishbones and double tandem members suspension system to suspend the vehicle, the double tandem members being operatively interconnected together and adapted to receive idling wheels adapted to support and guide an endless belt thereon to provide significant suspension travel and prevents an endless belt disengagement from the idling wheels. A suspension and a kit thereof are also provided. | 10-25-2012 |
20130033013 | SELF-LUBRICATING SPHERICAL PLAIN BEARING FOR A VEHICLE SUSPENSION SYSTEM - A bearing for a vehicle suspension system is provided and includes an outer member and an inner member. The outer member defines a first inner surface and a first outer surface wherein the first outer surface is configured to engage an equalizer bar of the vehicle suspension system. The inner member defines a second outer surface and a bore therethrough defining a second inner surface. The inner member is configured to engage a frame of the vehicle suspension system. A first lubricious fabric liner is provided in communication with at least a portion of the first inner surface and the second outer surface. The first lubricious fabric liner slidingly engages at least a portion of one of the first inner surface and the second outer surface in response to relative movement between the equalizer bar and the frame of the vehicle suspension system. | 02-07-2013 |
20130056942 | BOARD SLIDING DEVICE WITH AIR PUMP FOR SLIDING ON GROUND - A sliding device for sliding on the ground down a sloped or inclined surface (grass, dirt, sand, synthetic turf, etc.) has an upper deck and a slide mechanism mounted below and in parallel with the upper deck. The slide mechanism has a slide base formed by upper and lower planar members spaced apart and extending horizontally in parallel, with an enclosure formed by left and right braces and front and rear braces with radiused ends, and an endless anti-friction belt is entrained to slide around the slide base. The slide base is formed as an air tight enclosure provided with a portable air pump mechanism, and the lower planar member has an array of small air holes to let pumped air out to form an air layer between the lower planar member and the belt sliding around it for reducing friction and higher downhill sliding speeds. The device may be used for sliding down a hill like a body board, boogie board, surfboard, sled, ski, or skateboard. | 03-07-2013 |
20130241162 | Field work vehicle - Narrow agricultural vehicles have been invented to make farm labor more attractive, to enable enhanced productivity of workers, and to make possible more complete usage of the land. | 09-19-2013 |
20130277928 | Semi-Generic Underframe Assembly for a Vehicle - A semi-generic underframe assembly configured to be mounted to an underside of a vehicle is disclosed. The underframe assembly provides preconfigured mounting locations where track systems used to replace wheels can be properly mounted. The underframe assembly comprises at least one customized adapter frame particularly configured to be mounted at specific locations on the underside of a specific model of vehicle, and at least one generic adapter frame configured to be mounted to the customized adapter frame, the at least one generic adapter frame generally comprising the preconfigured mounting locations. The underframe assembly generally allows track systems to be mounted to the vehicle while avoiding attachment at inconvenient and/or weak locations. | 10-24-2013 |
20130285339 | LIMITER STRAP ADJUSTMENT SYSTEM FOR A SNOWMOBILE SUSPENSION - A snowmobile rear suspension assembly has a pair of slide rails and at least one suspension arm pivotally connected thereto and adapted to be pivotally connected to a tunnel. A shock absorber is adapted to be pivotally connected between the tunnel and the slide rails. A limiter strap, adapted to extend between the tunnel and the slide rails, is substantially inextensible to limit separation therebetween. A strap holder, connected between an end of the limiter strap and the slide rails or the tunnel when the at least one suspension arm is connected to the tunnel, is moveable between a first and a second strap holder position. A position of the end of the limiter strap, relative to the slide rails or the tunnel, is different in the first strap holder position compared to the second strap holder position. A method of adjusting the limiter strap is also disclosed. | 10-31-2013 |
20140159326 | MATERIAL HANDLING AND LOAD CONVEYANCE SYSTEM - A multipurpose loading and unloading and/or material handling and moving apparatus including a closed chain continuous roller grid disposed on and around a continuous elongate table, the roller grid comprising a plurality of parallel axles pivotally coupled at their ends by parallel first and second sets of independent mechanical links. | 06-12-2014 |
20140239604 | SYNCHRONIZED MECHANICAL ROBOT - The present document describes a robot for transforming a rotation movement into a vertical/horizontal displacement on the ground using legs, said robot comprising a chassis; a rotation shaft connected to said chassis; a plurality of leg modules connected to said shaft at a first end for rotating around said shaft; a plurality of legs, each of said legs being rotatably attached to one of said leg modules at a second end opposite the first end; a mechanism for keeping a lower surface of said legs horizontal to the ground as the robots rotates around the rotation shaft for allowing the robot to move on flat surfaces as well to climb stairs. | 08-28-2014 |
20140265181 | RECONFIGURABLE TRANSPORT APPARATUS - A transport apparatus includes a frame, a lift mechanism supporting the frame, and a litter deck for supporting a person. The litter deck is adapted to be reconfigured between a chair configuration and a cot configuration. The litter deck is also adapted to be removably mounted to the frame, with the litter deck being adapted to be supported by the frame while the litter deck is in its chair configuration and also while being reconfigured between its chair configuration and its cot configuration. | 09-18-2014 |
20150321708 | Track Assembly For Farm Implement - A mobile farm implement includes a track assembly with a plurality of arms that are pivotally coupled to support idler wheels and bogie wheels such that the track assembly is able to better conform to the terrain when the implement is towed behind a tractor or otherwise moved. | 11-12-2015 |
20160107685 | Steering Knuckle for a Vehicle - A steering knuckle to be used with the steering assembly of a vehicle such as a farming tractor is disclosed. The steering knuckle comprises preconfigured attachment areas where attachment element(s) or bracket(s) can be releasably yet rigidly secured. The attachment areas may be further reinforced with additional knuckle material (e.g. metal, metallic alloy). The steering knuckle therefore provides predetermined and preconfigured attachment location(s) where a wheel-replacing track system can be secured, thereby allowing the track system to be mounted to the vehicle while avoiding attachment at inconvenient or weak locations. | 04-21-2016 |