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| Number | Title | Issue Date |
| 7976238 | End of a moldboard positioned proximate a milling drum In one aspect of the present invention, the present invention is a system for removing aggregate from a paved surface. The system includes a motorized vehicle with a degradation drum that is connected to the underside of the vehicle. The degradation drum is enclosed... | 07/12/2011 |
| 7891905 | Railing installation apparatus and method A railing installation apparatus comprises a support platform adapted to be displaced alongside a road. An installation unit is connected to the support platform. The installation unit comprises a feed conveyor unit feeding rails to a carriage unit. The carriage uni... | 02/22/2011 |
| 7540685 | Movable operator station for a machine A machine having a body defining a body width and a ground engaging apparatus greater than one half of the body width and defining first and second working lines of the machine oriented perpendicular to and bounding the working width. An operator station is mounted ... | 06/02/2009 |
| 7500803 | Ground working device for liquid treated roads A ground working device for liquid treated roads is formed from a mobile main frame, a sub-frame, plural discs mounted for rotation on the sub-frame about an axis that extends transversely under the sub-frame; and a set of tines mounted on each disc in ground contac... | 03/10/2009 |
| 7441987 | Curbing machine and method A method and apparatus for laying a curb is disclosed. The apparatus features a preferably tracked vehicle (tractor) that connects to a frame having a hopper. A hydraulic lifting arrangement enables hydraulic controls on the vehicle to elevate/lower the frame. The f... | 10/28/2008 |
| 7413377 | Extendable walkway system for screed paving machines A walkway extension assembly for a paving machine has main and laterally extendable and retractable screeds and a transversely extending rear catwalk or walkway. The assembly has a laterally extending walkway component extending beneath and on each side of the exist... | 08/19/2008 |
| 7407339 | Powered strike-off plow A wheeled strike-off apparatus is movable over a surface of uncured concrete or subgrade materials and is operable to establish a desired grade of the uncured concrete surface or subgrade surface. The apparatus includes a wheeled support and a plow assembly. The plo... | 08/05/2008 |
| 7399139 | Apparatus and method for three-dimensional contouring A device and method for contouring three-dimensionally curved surfaces includes an elongated contouring assembly that is supported at two locations by height adjustment mechanisms that raise and lower the two locations of the contouring assembly independently of eac... | 07/15/2008 |
| 7393156 | Construction apparatus for planting a series of vertical posts A construction apparatus having an arrangement for controlling guidance of a frame thereof along a predetermined path, e.g., a slip-form paving apparatus, has an arrangement for selectively digging vertical bores in the ground surface at spacings along the predeterm... | 07/01/2008 |
| 7357595 | Pavement removal machine Portland Cement Concrete with steel reinforcement mats or rods used in airport runways, highways, and other objects need to have the cement broken up for recycling or disposal and the steel mat reused or the steel recycled. The pavement removal machine lifts the con... | 04/15/2008 |
| 7357596 | Concrete screed with movable leading edge A floating screed device has an elongated float and an elongated blade movably coupled to the elongated float so that the blade is movable in pitch. ... | 04/15/2008 |
| 7354511 | Hydraulic unit for industrial trucks A hydraulic unit for industrial trucks, comprising a motor pump unit which is directly attached to a tank, a reflux filter which has an elongate filter casing for a filtering element adapted to be introduced into the tank through an opening, a hose coupling, and an ... | 04/08/2008 |
| 7316521 | Waterproof sheet in-situ application machine A waterproof sheet in-situ application machine, which can rewind a long roll-like thermal application type waterproof sheet and easily bond the sheet onto the bed surface of a bridge and the surface of a concrete structure in a site, includes a carriage and a combin... | 01/08/2008 |
| 7316520 | Low surface area shearing device An apparatus for use in shearing paving material applied to a surface is provided. This apparatus includes a blade for shearing the asphalt mixture to a desired thickness, cylinders for raising and lowering the blade in response to elevational changes in the surface... | 01/08/2008 |
| 7300225 | Apparatus and method for heating road building equipment A method and apparatus for heating hot mix asphalt (HMA), via collecting fumes from HMA while the HMA is on-board a vehicle and in motion within the vehicle, and igniting the HMA with engine exhaust and using the heat of combustion of the HMA to heat HMA, such as vi... | 11/27/2007 |
| 7284929 | Paver and method for simultaneously casting several paving material layers At least two paving screeds B1, B2 which are distant in operation running direction R are supported at a chassis 1 of a paver F. The paver F is designed for simultaneously casting several paving material layers L1, L2 on top of eac... | 10/23/2007 |
| RE39834 | Apparatus and method for three-dimensional contouring A contouring device and method for contouring three-dimensionally curved surfaces includes an elongated contouring assembly that is supported at opposite ends by a pair of fluid cylinders. The fluid cylinders are controlled to raise and lower the ends of the contour... | 09/11/2007 |
| 7255512 | Trench filling device A device for filling an open trench with the dirt previously removed from the trench lying alongside the trench, using a skid-mounted frame having blades to initially fill the trench and leveling the dirt, followed by a compactor. ... | 08/14/2007 |
| 7246969 | Storm drain inlet A storm drain inlet for a below-grade collection box including front, rear and side walls and a top. The inlet includes a pair of side columns, which connect to the collection box side walls. An upper crosspiece extends between the side columns and is attached to th... | 07/24/2007 |
| 7232277 | Remotely-controlled concrete tool assembly A concrete tool assembly (10) used on a concrete surface (16) includes a surfacing apparatus (12) including a frame (18) and one or more trowel assemblies (34A, 34B). Each trowel assembly (34A, 34B) includes on... | 06/19/2007 |
| 7207744 | Mats for use in paved surfaces A method of repairing a paved surface utilizes a nonwoven or woven fibrous mat made from fibers including polymer fibers, the polymer fibers having a melting point greater than about 320° F. (160° C.). The mat has a load-elongation behavior such that when the mat ... | 04/24/2007 |
| 7195423 | Powered strike-off plow A wheeled strike-off apparatus is movable over a surface of uncured concrete or subgrade materials and is operable to establish a desired grade of the uncured concrete surface or subgrade surface. The apparatus includes a wheeled support and a plow assembly. The whe... | 03/27/2007 |
| 7121763 | Folding end gate for screed assembly An end gate assembly for a screed for a paving machine, where the screed is provided with a screed hinge component, includes a frame having a frame hinge portion that is adapted to mate with the screed hinge component to form a hinge having a hinge axis about which ... | 10/17/2006 |
| 7059800 | Method of reinforcing and waterproofing a paved surface In a method of reinforcing and waterproofing a paved surface, a layer of liquefied asphalt is applied on a paved surface. A reinforcement mat is then applied over the liquefied asphalt. The reinforcement mat includes a first layer comprising a nonwoven mat produced ... | 06/13/2006 |
| 7033106 | Method and apparatus for sealing cracks in roads A roadway crack sealing apparatus (300, 314) which includes a crack sealing assembly having an emulsion container supported on a frame, wheels supporting the frame, a handle extending from the frame, a lever operable to control selectively open and close an e... | 04/25/2006 |
| 7029072 | Modified rumble strip cutter A rumble strip cutting machine having a drum that can be shifted from one side of the machine to the other. The machine includes a piston wheel that imparts an up and down motion to the frame so that rumble strips can be cut at desired intervals as the machine is dr... | 04/18/2006 |
| 6966448 | Trailer-mounted crane apparatus A trailer-mounted crane apparatus includes a trailer supported from a ground surface on at least two wheels. A hydraulically operated crane arm is mounted to the trailer and is extendable outwardly. A crane hydraulic power unit is mounted to the trailer and supplies... | 11/22/2005 |
| 6938699 | Variable angle powered work implement A walk-behind power unit is configured to detachably mount a variety of work implements to perform a corresponding variety of operations from a single power unit. The power unit includes an implement mounting mechanism that is pivotable about a generally vertical pi... | 09/06/2005 |
| 6712549 | Double-axis oscillating bogie wheels A wheel assembly is for mobilizing a construction vehicle upon a base surface and includes a frame connected with the vehicle and configured to pivot about a first axis. At least one and preferably two axles are connected with the frame and configured to pivot respe... | 03/30/2004 |
| 6672675 | Traverse carriage A traverse carriage and operator arrangement for transversely adjusting the abrader unit or units of a mobile surface abrading apparatus. In a preferred embodiment the traverse carriage is mounted on a cross-member by means of rollers and is operated by a... | 01/06/2004 |
| 6425638 | Pavement cutter A pavement cutter that saves construction materials and prevents repaired pavements from subsiding or collapsing includes a first tilting mechanism attached to a front wheel axis as a base for a tilting mechanism where the base chassis tilts around the re... | 07/30/2002 |
| 6174104 | Highway marking tape removal apparatus A tape removal apparatus adapted to be towed behind a vehicle for removing marking tape from a road comprises a road frame hitched to the vehicle and having a pair of wheels to allow the road frame to be towed behind the vehicle and a pickup mast having a... | 01/16/2001 |
| 6042299 | Apparatus for removal and collection of roadway markers An apparatus for removal and collection of roadway markers comprises a shearing blade and a collection bin mountable on a transport vehicle, the blade being forwardly disposed relative to the collecting bin, the bin having no substantial front wall. A fle... | 03/28/2000 |
| 6033757 | Continuous polymer and fabric composite The present invention is a wet cure concrete cover which is designed and configured to retain moisture during the process of curing concrete. The blanket is a multi-layered structure having a base layer, for contacting the cement, and a film layer is extr... | 03/07/2000 |
| 6022171 | Apparatus and method for preparing a site and finishing poured concrete A site preparation/concrete finishing apparatus for operation in an area having a base surface above which concrete reinforcing elements have been positioned prior to pouring of concrete within the area and for use in finishing concrete poured within the ... | 02/08/2000 |
| 5988936 | Slip form control system for tight radius turns A machine for distributing a material through a working unit along a ground surface in a direction established by an external reference includes front and rear devices for moving the machine along the ground surface, a steering control unit that functions... | 11/23/1999 |
| 5938371 | Fumes abatement system for an asphalt paving machine A fumes abatement system for an asphalt paving machine is disclosed for dispelling noxious fumes that are emitted from asphalt in the hopper of and from behind the paving machine during paving operations. The fumes abatement system utilizes existing plate... | 08/17/1999 |
| 5584597 | Method and apparatus for road hole repair including preparation thereof Apparatus for pretreating a pothole preparatory to filling thereof including determining the size and/or path of revolution of a treatment member responsive to determining the location and size of the pothole to be repaired; lowering the treatment member ... | 12/17/1996 |
| 5406662 | Apparatus for launching inflatable fascines Apparatus for launching inflatable fascines comprising a conveyor system to which uninflated fascines are attachable for delivery to a launching region and an inflator to effect inflation and launch of the fascines. The conveyor (2) comprises a number of ... | 04/18/1995 |
| 5114267 | Integrated paver with windrow pick-up capability An integrated paver comprising a self-propelled chassis having a paving apparatus, such as a screed, supported on its rear end and a lifting conveyor supported on its front end. The conveyor is capable of picking-up loose paving material laid in the windr... | 05/19/1992 |
