Class 305/185 - TRACKS OR TREADS

Subclass of Class 305 - Wheel substitutes for land vehicles
Definition: Apparatus comprising an annular band made either of a single
No. of patents: 40
Last issue date: 03/25/2008

Number	Title	Issue Date
7347513	Cartridge assembly for a track chain of a track type machine and machine using same A cartridge bearing assembly for a track chain of a track type work machine is provided. The cartridge bearing assembly includes axial/radial load bearing insert members positioned about a pin, and a rotatable bushing positioned therebetween. Crowned sleeve bearings...	03/25/2008
7328765	Snowmobile tunnel and rear heat exchanger The top wall of a snowmobile tunnel, which accommodates the endless drive track of the snowmobile, is provided with recesses at locations corresponding to the path followed by studs carried by the endless track. In another aspect of the invention, the rear of the tu...	02/12/2008
7325889	Track having rotatable bushing and link for the same In a track with a rotatable bushing which is brought into engagement with a sprocket of a track-type vehicle, it is intended that strength is enhanced rationally by link functionality sharing and by combination of such assigned functional tasks for achieving further...	02/05/2008
7267414	Suspension system, positive drive belt system and belt tensioning device for wheel and belt driven devices A track driven device having a suspension system, positive hydraulic braking system, positive drive belt system and belt tensioning system for an improved ride, reducing belt wear and belt failure. ...	09/11/2007
7267189	Crawler track The invention relates to an undercarriage, preferably for a crawler-mounted crane, comprising a crawler track which runs on a crawler carrier and which consists of base plates articulatedly connected to one another, with cams being formed on the base plates which la...	09/11/2007
7252347	Belt over mid-rollers A wheel structure driven by an endless track belt tensioned around a drive wheel and an idler wheel thereof, comprising a plurality of supporting mid-roller wheels provided between the drive wheel and the idler wheel, a second endless belt being tensioned around thi...	08/07/2007
7219968	Crawler system and crawler link structure There is provided a crawler system and a crawler link structure which can be easily assembled and is superior in durability and provided at low cost. The crawler system comprises a crawler 2 in which pairs of opposed right and left links 1a and ...	05/22/2007
7182414	Undercarriage equipped with non-steel type rubber crawler using chain action The present invention relates to an undercarriage equipped with a coreless rubber crawler in a chain drive configuration, and more particularly, to a track system undercarriage for a skid loader in which an auxiliary axle and an auxiliary sprocket are provided to so...	02/27/2007
7040080	Track link production method and track link produced by the same There are proposed a track link production method capable of providing markedly improved wear life with good cost performance and a track link produced by this method. To this end, the track link production method includes a heat treatment process (Steps 4, 5...	05/09/2006
7036894	Tandem drive for tracked vehicles A tandem track system and method provides for safe withdrawal of a tracked vehicle if either of the main tracks becomes separated. The tracked vehicle has a main track longitudinally extending in a closed endless main loop on opposite sides and engaging a separate m...	05/02/2006
6866351	Rotary bushing type crawler track A crawler track is provided which is improved in the service life of bushings engaging a driving wheel (sprocket) of a track type vehicle, thereby reducing the running cost and which can be used under high loading conditions and therefore has a wide range of applica...	03/15/2005
6817682	Skid steer track A track for in-line tires on a skid steer vehicle, the track includes a continuous loop of links with sidebars and a pin and a barrel, the pin and barrel together forming a hinge between the links and extending between the sidebars. Tire side guides extend upward fr...	11/16/2004
6742853	Structure for standardizing parts of an endless track A structure for standardizing at least one kind of part of an endless track so that parts can be used for the same size of construction vehicles of a plurality of construction vehicle makers, wherein (a) when the part is a link belt, each of a configuration and a di...	06/01/2004
6637840	Track support element for tire engaging track A track support element includes an elongate body. A first tire containment member is positioned along the elongate body. A second tire containment member is positioned along the elongate body in spaced relation to the first tire containment member. Eithe...	10/28/2003
6598947	Wheelchair wheel cover A cover suitable for use in conjunction with a wheelchair wheel. The cover includes a durable nylon fabric and includes a barrier and a cover portion, the barrier being interposed between an inner surface of the cover portion and the tread and sidewalls o...	07/29/2003
6478387	Heavy duty dual tire assembly A heavy duty dual tire assembly (10) for mounting on dual rims (2) is disclosed. The assembly has a pair of tires (14) and a pair of separate removable annular tread belts (12) for mounting over both tires (14) the pair of separate removable annual tread ...	11/12/2002
6322173	Link for a track chain assembly of a track type work machine A link for a track chain assembly of a track type work machine includes a body member having (i) a first side, (ii) a second side, (iii) a first aperture defined therethrough, and (iv) a second aperture defined therethrough. The link also includes a first...	11/27/2001
6113343	Explosives disposal robot A robot especially adapted for use in hazardous environments, and particularly adapted for explosives disposal, includes a wheeled platform carrying a winder mechanism which ensures that the remote control cable will not be fouled by the robot or its atta...	09/05/2000
5988776	Soft bottom flexible track belt assembly The soft bottom track assembly of the present invention includes inner pad assemblies, side plate assemblies, and link and cross bolt assemblies. An inner pad assembly includes a multiplicity of longitudinally arranged pads, hingedly attached one to the n...	11/23/1999
5894901	Endless track magnetic traveling device Magnets 1 are pressed against a vehicle body (side plates, a rotary shaft, a supporting beam 12 of springs 10, etc.), which travels on an endless track comprising the magnets 1, a chain 5, etc., by auxiliary wheels 9 having a plurality of springs 10 which...	04/20/1999
5894900	Motor vehicle with rear crawler belts A crawler motor vehicle includes a pair of crawler belts trained around drive rear wheels and idle wheels which are rotatably mounted on the motor vehicle body. The crawler motor vehicle also has a pair of front wheels having respective tires and rotatabl...	04/20/1999
5678903	Short track wheel A track wheel having a self supporting track (1) mounted on a pair of load bearing rollers (2, 3). The track (1) comprises a continuous resilient band having a preformed transverse and longitudinal curvature for resisting flattening to a larger radius und...	10/21/1997
5492436	Apparatus and method for moving rig structures Disclosed is an improved apparatus and method of moving a large, heavy structure or piece of machinery, such as an oil rig structure on an offshore platform. A plurality of load bearing plates are provided for supporting the structure. Each of the load be...	02/20/1996
5482364	Replacement endless vehicle tracks A replacement endless drive track for use on a heavy duty tracked vehicle such as a bulldozer or tank includes a reinforced polymeric drive belt, two parallel sets of closely spaced rail blocks adjacent the drive belt, a plurality of drive pins extending ...	01/09/1996
5409306	Track assembly A track assembly comprising an endless track chain made up of identical track links and a cooperating sprocket wheel. The track link is formed with a ground engaging surface, a running surface and hinge members suitable to interact with hinge members on a...	04/25/1995
5388900	Crawler pad A crawler pad to be mounted on a tread surface of a crawler plate forming a crawler for forming an elastic tread for protecting a road surface, comprises an elastic member forming the tread of the crawler pad, a reinforcement supporting the elastic member...	02/14/1995
5183318	Endless track chain for track-type vehicles An endless track chain with a rotatable bushing is disclosed that utilizes sleeve bearings for rotatably mounting the inboard end collars of the links about the pin. The joint of the track chain is sealed and lubricated. Sealing rings for the joint incorp...	02/02/1993
5165766	Tram chain connection link A connection link for coupling together the first and second chain links of a tram chain normally used to propel mobile articulating mining conveyors. The first and second tram chain links are hooked through a "U"-shaped member and are captively held in a...	11/24/1992
4957332	Track wheel A track wheel consisting of a longitudinal curved track mounted in an oval eometry on two support rollers. The track wheel is in effect an oval wheel with two axles. The axles of the two support rollers are mounted either directly or indirectly to the vehi...	09/18/1990
4865400	Demolition and compaction track shoe and assembly for crawler vehicle A demolition and compaction track shoe and assembly for a crawler vehicle track includes a central opening and diagonally oriented demolition blades protruding sufficiently outwardly to be primarily useful in demolishing large rocks, home appliances, and ...	09/12/1989
4842086	Electromagnetic levitation device for wheeled-vehicles This invention provides an electromagnetic device arranged to levitate and move a wheeled-vehicle over a waterless surface with a minimum energy expended. The electromagnetic device comprises: an endless belt which contacts the surface over which the vehi...	06/27/1989
4810043	Tire-located track An add-on track system for an all-terrain vehicle is disclosed. ATV tires are very soft and flexible, and apt to climb out of a track if the track is not properly located. The invention has a track segment with arms protruding up from the slope-plate of t...	03/07/1989
4789037	Self-propelled vehicle A self propelled vehicle for traversing a surface of magnetic material having two or more endless tracks incorporating a plurality of permanent magnets spaced along each track to create a magnetic field of a strength to attach the vehicle to the surface b...	12/06/1988
4640377	Motor vehicle A motor vehicle having at least one profiled tread with transverse profiling with segments in the form of cleats, transverse ribs or the like. The profiled tread consists of two partial profiles which are adjustable relative to one another in the running ...	02/03/1987
4557374	Modular conveyor belting with cam-slotted links for maintaining transverse distribution of tension while negotiating horizontal curves and for facilitating cleaning Especially for modular conveyor belting that is capable of negotiating both horizontal curves and vertical ones, belt tension is spread across the belt using, for each respective set of interconnected links, a rod which can be cammed vertically against an...	12/10/1985
4383718	Low ground pressure track shoe A low ground pressure track shoe includes a ground-engaging surface defined, in part, by downwardly converging arcuate surfaces having a radius of curvature, at various points along the length of the shoe, which is slightly less than the distance between ...	05/17/1983
4378133	Loop track mobility system This invention involves a filament wound composite core which is combined with one or more additional cores to produce a loop track characterized by transverse curvature and stud bands extending between the sandwiched or laminated cores and which extend t...	03/29/1983
4262973	Junction link for endless chain tracks for tracked vehicles A chain track junction link of the type having some characteristics of a conventional link is constructed as two complementary portions in order to effect opening and closing of a chain track. A union of the two portions of the link is effected by a conne...	04/21/1981
4232753	Endless track vehicle An endless track vehicle, especially a light cross-country vehicle is provided, in which a special supporting wheel bogie suspension facilitates the movements of the vehicle in terrain. By means of the bogie wheel suspension also a permanent tight running...	11/11/1980
4129990	Advancing support An advancing support for providing a continuous propping, particularly for providing a continuous propping of mine galleries or like passageways, comprising at least two carriages for articulated tracks, each of said carriages including a beam having roun...	12/19/1978

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Class 305/185 - TRACKS OR TREADS