Class / Patent application number | Description | Number of patent applications / Date published |
404035000 | Portable mat type | 38 |
20090087261 | REINFORCED GROUND COVER MATS - The invention is directed to reinforced ground cover mats which can be used to facilitate the passage of heavy equipment and vehicles on wet or disturbed ground. The ground cover mats are comprised of boards contained within a metal frame. A structural support in the form of an I-beam encases the boards and frame on one side, and a tubular member such as a pipe on the other side, thereby increasing the strength at the middle of the mat ends. Further, the tubular member can be modified at its ends to facilitate insertion of a sling and stacking of adjacent mats. The mat also comprises means for lifting, including passages through which chains or cable may be threaded, lifting shackle assemblies or pear link assemblies. | 04-02-2009 |
20090123228 | CABLED MAT SYSTEM WITH REMOVABLE BLOCKS - A mat system includes a surface and at least first and second mat units. Each mat unit includes a respective plurality of blocks interlinked by respective cables that pass through the blocks. Each mat unit includes cable loops along at least one side section thereof. The first and second mat units are positioned on the surface in proximity to each other with cable loops of the first mat unit extending toward the second mat unit and cable loops of the second mat unit extending toward the first mat unit. A plurality of interconnecting blocks are positioned between the first mat unit and the second mat unit. Each interconnecting block includes an underside with downwardly open channels formed therein. The cable loops of the first and second mat units are positioned within the channels of the interconnecting blocks to cover the cable loops. The interconnecting blocks and the blocks forming the first and second mat units are sized, shaped and positioned such that upper surfaces thereof form a substantially continuous surface. | 05-14-2009 |
20100028079 | FASCINES - Inflatable members for incorporation into a fascine are linked together at their ends by chains or other such flexible tension members, the tension in which is such as to cause at least local compression and flattening of the inflatable members where they are in contact with adjacent members. The forces so generated between adjacent members can prevent their tendency to rotate under the action of traffic crossing the fascine. | 02-04-2010 |
20100119304 | Collapsible parking pad - A parking pad includes a main body portion defined by first and second sides, and first and second ends. The main body portion being a flexible sheet which can be one of rolled or folded to facilitate placing the parking pad in a storage configuration. The parking pad includes first and second sleeves located proximate the respective first and seconds sides of the main body portion. The first and second sleeves are each defined by respective sleeve openings. The parking pad further includes elongate curb members disposed within sleeves, the curb member being removable from the sleeves via the sleeve openings. The second end of the main body portion is unobstructed to thereby allow detritus falling on the main body portion to be easily removed from the parking pad. | 05-13-2010 |
20100209187 | INTERLOCKING RIG MAT - A pair of disengageably interlocking rig mats are provided. The rig mats are engaged to prevent longitudinal separation. An interlocking mechanism of key and receiver is provided. The key is lockably, slidably engaged with the receiver by lateral movement of one mat relative to the other. The mats are configured such that the interlocking mechanism is protected from dirt and debris. | 08-19-2010 |
20110002735 | Device for Improving Tire Traction - A tire traction device which may improve or provide tire traction for various vehicles is described. The tire traction device includes a board having a first end and a second end, wherein the first end has a curved edge and the second end has a slanted edge. The board may include more than one section. The board includes a rough top surface, and a plurality of spikes extend from the bottom surface of the board. The tire traction device may also include a flexible component attached to the board. The flexible component is designed so that it may be drawn underneath a spinning tire. | 01-06-2011 |
20110142539 | MEMBER FOR TEMPORARILY RESTORING ROAD SURFACE AND METHOD FOR TEMPORARILY RESTORING ROAD SURFACE - There is provided a temporary restoration member (lining mats ( | 06-16-2011 |
20110250014 | MODULAR ROADWAY - A roadway is formed by a plurality of mats flexibly connected together at their ends. The mats are rectangular in configuration to form straight sections of the roadway and trapezoidal in configuration to form curved sections. Each mat comprises a flat platform of transverse wooden boards secured to side rails at their ends. The mats may be tied together at their ends by overlapping flat steel plates secured together by bolts to form connections. The connections may have sufficient flexibility to allow the mats to conform to uneven terrain. The rails may function as curbs to limit a vehicle, passing along the roadway, from slipping off sideways. The mats may be relatively light, allowing manual installation. | 10-13-2011 |
20110286793 | PAVER MAT - A paver may include a paver body and at least two slots running through the paver body from one side to another side. The slots may be parallel to an upper surface of the paver body. The slots further may be aligned according to the paver's orientation in a larger paver pattern such that, when multiple pavers are assembled according to the pattern, the slots of individual pavers cooperate to generate extended channels throughout the pattern. Thus, the principles of the present invention permit manufacturers to assemble paver mats made of a plurality of the pavers weaved together by a plurality of fastening cables that fit within one or more extended channels. In one embodiment, a core puller may be used to create slots in the paver body. | 11-24-2011 |
20110299923 | RIG MAT SYSTEM AND METHOD OF MAKING THE SAME - A multi-layer rig mat system and a method for implementing the rig mat system is provided. The rig mat system has a rig mat formed by interconnecting a plurality of panels in an edge-to-edge arrangement and one or more barrier layers placed between the rig mat and the terrain. The barrier layer prevents contamination of the terrain below the rig mat by water and other undesirable fluids seeping through gaps or discontinuities in the rig mat. The barrier layer also prevents heat transmission from the rig mat to the terrain below the rig mat. | 12-08-2011 |
20120057932 | A GROUND-REINFORCING GRID - A ground-reinforcing grid in which: (i) the ground-reinforcing grid comprises a plurality of modular units ( | 03-08-2012 |
20120063844 | Engineered laminated horizontal glulam beam - A Structural Composite Glulam-Steel Rig Mat includes a unique steel frame and manufactured with unique tongue and grooved glulam beams with the boards horizontally arranged. The unique steel frame includes unique lifting eyes for cranes in the corners of the rig mat and smooth radius steel channel around the perimeter of the rig mat to enable easy handling by forklifts. The unique steel frame surrounds unique full length, engineered glulam beams which together with the steel frame make the resulting rig mat significantly stronger than the traditional rig mat. | 03-15-2012 |
20120076579 | REPLACEABLE WET-SET TACTILE WARNING SURFACE UNIT AND METHOD OF INSTALLATION AND REPLACEMENT - A replaceable, wet-set tactile warning surface unit having a body defining an upper surface and a lower surface, the body defining a series of raised projections on its upper surface, and defining a plurality of spaced through-holes from the top to the bottom surface, in which the raised projections are spaced from one another and the through-holes are located between projections. An anchor member such as a threaded insert is coupled to the bottom surface of the unit member directly below each of the through-holes by fasteners such as bolts that pass through the through-holes. | 03-29-2012 |
20120076580 | REPLACEABLE WET-SET TACTILE WARNING SURFACE UNIT AND METHOD OF INSTALLATION AND REPLACEMENT - A replaceable, wet-set tactile warning surface unit having a body defining an upper surface and a lower surface, the body defining a series of raised projections on its upper surface, and defining a plurality of spaced through-holes from the top to the bottom surface, in which the raised projections are spaced from one another and the through-holes are located between projections. An anchor member such as a threaded insert is coupled to the bottom surface of the unit member directly below each of the through-holes by fasteners such as bolts that pass through the through-holes. | 03-29-2012 |
20120087725 | NO-GAP WINCHING ENDS FOR A RIG MAT - A rig mat implements opposing winching ends having a surface extension that is co-planar with the working surface of the rig mat. Such a co-planar surface can be a rectangular hollow tubing, the top surface of which forms the co-planar surface and a sidewall which forms a depending abutting member. The co-planar surface and the depending member enable the winching ends to form a substantially continuous planar interface between abutting winching ends of adjacent rig mats to minimize discontinuity therebetween. Fabrication is simplified and savings in weight are realised. | 04-12-2012 |
20120321382 | SURFACE COVERING FOR ENABLING A SURFACE TO BE CROSSED, IN PARTICULAR BY VEHICLES - The present invention provides a surface covering for enabling a surface, e.g. of the uneven, muddy, marshy, or sandy ground type, to be crossed by a vehicle, said surface covering including a double-ply textile core having two covered faces, each covered with at least one polymer layer, and a plurality of through tubular pockets extending substantially transversely through the thickness of the core between the two layers, and enabling respective stiffener bars to be inserted into each tubular pocket so as to make it possible, in particular, to increase the drivability and the load-bearing capacity of the surface when the surface covering is positioned on said surface. | 12-20-2012 |
20130058715 | MAT WITH INDENTED GRAPPLE RECEIVER - A mat with an upper road side and a lower ground contacting side, the mat comprising: a frame supporting one or more boards; and a grapple receiver formed in an interior portion of the mat and indented from one or both of the upper road side and the lower ground contacting side to allow grapple jaws to grip the grapple receiver between the grapple jaws. | 03-07-2013 |
20130084133 | PRE-ASSEMBLED COLLAPSIBLE WALKWAY - A pre-assembled walkway is provided, comprising an elongated walkway pan, a side railing subassembly, and a plurality of mounting brackets pivotally connecting the side railing subassembly to the walkway pan. The side railing subassembly comprises a plurality of vertical supports and handrails secured to tops of the vertical supports. The walkway is in a collapsed position when the side railing subassembly is pivoted in a first direction to the walkway pan with the vertical supports substantially parallel to the walkway pan and is in an erect position when the side railing subassembly is pivoted in a second, opposite direction with the vertical supports substantially orthogonal to the walkway pan. | 04-04-2013 |
20130259568 | GROUND MAT AND METHOD OF MAKING THE SAME USING RECYCLED TIRES - A ground mat for use at construction sites is described. Embodiments of the ground mat include one or more sections comprising a plurality of entry blocks and regular blocks. Each of the blocks typically comprises a plurality of tire tread sections sandwiched between a pair of rigid plates. The plates can be held together by way of threaded bolts and associated nuts. A cable can be implemented to secure the blocks together. Some embodiments can include wiper elements located in-between the intersection of neighboring blocks. The wiper elements can comprise relatively short pieces of vertically-orientated tread portions. | 10-03-2013 |
20130309008 | GROUND COVER MATS WITH CROSS BEAM STRAPS - Reinforced ground cover mats are used to facilitate the passage of heavy equipment and vehicles on wet or disturbed ground. The ground cover mats are comprised of boards contained within a peripheral metal frame. A plurality of cross beam straps are disposed in transverse groove cut into the planar surfaces of the mat boards, and the ends are tucked within the frame members and lap welded. | 11-21-2013 |
20140193196 | GROUND COVER MATS WITH RECTANGULAR ENDS - Reinforced ground cover mats are used to facilitate the passage of heavy equipment and vehicles on wet or disturbed ground. The ground cover mats are comprised of boards contained within a peripheral metal frame having two substantially parallel opposing end members that are I-beams, the upper and lower horizontal flanges and vertical webs of which define an outer slot into which a reinforcing member is inserted such that the reinforcing member contacts the vertical web and upper and lower horizontal flanges. Flanged caps may be attached to the ends of the reinforcing member to retain a sling looped around the reinforcing member for pulling the mat. | 07-10-2014 |
20140205377 | RIG MAT SPRAYED WITH POLYUREA SYSTEMS - A containment mat generally including matting tiles and a polyuria/polyurethane coating. Matting tiles are preferably formed from composite recycled rubber and are arranged in a first layer and a second layer with overlapping edges forming a shiplap design. The polyuria/polyurethane coating is sprayed on the seams between matting tiles creating a solid containment mat. A rig mat system may include a rig mat and a sealed leak-proof containment berm made from geo-fabric and foam blocks that are encapsulated in the geo-fabric and sprayed with the polyuria/polyurethane coating. The area between the berm and the matting tiles creates a trough for containing liquids. | 07-24-2014 |
20140286704 | Synthetic Grass Tile System And Method - A synthetic grass tile system and method are disclosed. An artificial turf tile system has a plurality of connectable tile members and a synthetic turf arrangement adhered to the tile members. The interconnected tile members, having the turf attached thereto, are cut into sections. The sections are then secured on a pallet for sale at a retail establishment. A method for producing a modular synthetic grass tile system follows the following steps: (a) providing a plurality of tile members; (b) snapping the tile members together at their edges to form a grid; and (c) adhering a sheet of synthetic turf to the top surface of the tile members. | 09-25-2014 |
20140328623 | TRACK SYSTEM FOR USE WITH VEHICLES AND METHODS REGARDING SAME - A track system may include a plurality of connected slat members that may form rollable tracks. The rollable tracks may be used in moving vehicles across sensitive ground. The rollable track may be deployed using various methods and/or apparatus such as, e.g., deployment apparatus including one or more spool portions for rolling and unrolling the rollable tracks. | 11-06-2014 |
20140341649 | Nut and a method of use of the nut in a fastener system for crane mats - The present invention pertains to a nut to be used as part of a fastener to be used in multiple ways in various industries or methods. The nut has a drive mechanism and stud extending from the drive mechanism with a threaded bore. In addition the nut can be specifically used as a method and as part of special fastener that can be used to join cut, hard-wood members, other naturally occurring manufactured mat members or synthetically man made members, referred to as “timber(s)” or “laminated”, in forming a mat used for heavy construction equipment to run on over ground which is not stable. These mats are commonly referred to as “Crane Mats” or “Laminated Mats” in the construction, mining, pipeline, and oil and gas industries among others. | 11-20-2014 |
20150056013 | Pervious Paving Mat with Raised Teeth - A permeable paving mat for installation onto a surface. The mat includes a top side, a bottom side, a notched side, and a continuous side, and is composed of shapes forming a structure. The top side includes a series of groves at the edges of the shapes with the corner of the shapes including an aperture to allow for the infiltration of water from the top side. The notched side secures to an adjacent notched side through interlocking with the continuous side including a plurality of through holes to receive a fiberglass rod. The continuous sides are secured to each other by using an extended rod. The bottom side of the shapes are frustum shaped to provide a raised surface. | 02-26-2015 |
20150361624 | ROLLABLE MAT FOR ALLOWING VEHICLES TO PASS, THE MAT HAVING DISTINCT POCKETS - The invention relates to a mat ( | 12-17-2015 |
20160115652 | MODULAR RIG MAT SYSTEM - A mat assembly includes a glulam beam including a first billet including a first stack of adjacently adhered wooden boards, wherein a plurality of the boards of the first stack include a groove extending into a first face of each board, and a second billet including a second stack of adjacently adhered wooden boards, wherein a plurality of the boards of the second stack include a tongue extending from a first face of each board; wherein the tongues of the second stack extend into and are adhered to the grooves of the first stack. | 04-28-2016 |
20160115653 | Rig Mat with Replaceable Deck Inserts - A rig mat frame has at least two longitudinal frame members and at least two lateral frame members defining a deck insert opening therebetween. Each longitudinal frame member has a C-shaped channel facing the deck insert opening and extending along the length of the longitudinal frame member. At least one C-shaped channel has a longitudinally extending flange with a channel opening providing access into the C-shaped channel. A flange panel is removably fastened to the frame and closes the channel opening when the flange panel is fastened to the frame. A plurality of deck inserts are disposed within the frame and extend across the deck insert opening with the ends of each deck insert disposed in the C-shaped channels. And each of the plurality of deck inserts is removable from the C-shaped channels when the deck insert is positioned in alignment with the channel opening and the flange panel is disconnected from the frame. | 04-28-2016 |
20160145813 | SEALING PANEL DEVICE - A sealing panel device for use with a guillotine well having a length, width, and depth is provided. In some embodiments the device may comprise an elongate panel having a length and width that is greater than the length and width of the guillotine well. A first arm and a second arm may be coupled to the elongate panel. The first arm may comprise a width greater than the width of the guillotine well and a depth greater than the depth of the guillotine well. The second arm may comprise a width greater than the width of the guillotine well and a depth greater than the depth of the guillotine well. A sealing gasket may be coupled to the elongate panel, first arm, and second arm which may extend around the guillotine well when the device is positioned over the guillotine well of a Modular Causeway Systems section. | 05-26-2016 |
20160177515 | MAT CONSTRUCTION WITH ENVIRONMENTALLY RESISTANT CORE | 06-23-2016 |
20160177516 | ENVIRONMENTALLY RESISTANT ENCAPSULATED MAT CONSTRUCTION | 06-23-2016 |
404036000 | Foraminous traffic surface | 6 |
20090297266 | CONNECTOR AND RIG MAT EMPLOYING SAME - A connector apparatus includes first and second spaced apart generally coplanar walls and a support between the first and second walls. The first wall includes a first guiding surface and a first stopping surface extending at a first angle to the first guiding surface. The second wall includes a second guiding surface opposite at least a portion of the first guiding surface and generally facing towards the first guiding surface, a second stopping surface extending from the second guiding surface and away from the first guiding surface, and a third stopping surface extending at a second angle to the second stopping surface. The support has a fourth stopping surface, and the fourth stopping surface is disposed at third and fourth angles to the first and third stopping surfaces respectively. | 12-03-2009 |
20130170907 | LIGHTWEIGHT SUPPORT MAT FOR EQUIPMENT AND VEHICLES - A lightweight rig mat comprises a cellular soil stabilization material, with a plastic foam injected into the cells of the cellular material to provide required load-carrying capacity. The cellular material is preferably treated with a bonding agent to promote a structural bond between the plastic foam and the cellular material, thereby enhancing the overall shear strength, structural integrity, and flexural rigidity of the mat. The cell walls may also have textured surfaces to enhance the bond with the foam. The walls between the cells in the cellular material may have perforations to permit foam to flow between cells during the foam-injection process. The mat may be formed with connector pockets to facilitate interconnection of adjacent mats using suitable connection means, so as to prevent lateral separation between mats while allowing articulation between adjacent mats to accommodate irregular ground surfaces. | 07-04-2013 |
20140270945 | MAT, PORTABLE POROUS CONSTRUCTION MAT SYSTEM, TOOLS, AND METHODS - A mat for use in a portable porous construction mat system includes tabs for providing connections to adjacent mats. A portable porous construction mat system includes a plurality of porous units connected together with fastener arrangements. A method of providing a construction mat system includes connecting together porous units with fastener arrangements. A kit includes at least first and second porous units and fastener arrangements. | 09-18-2014 |
20150043970 | BIO-ACCESS MAT - Disclosed are stable bases comprising: a plurality of members, a plurality of poles, and a plurality of dowels, where the combination provides a stable, biodegradable mat. Also disclosed are methods of constructing the above device with biodegradable materials. | 02-12-2015 |
20150308054 | TEMPORARY ROAD MAT WITH MEMBRANE - A temporary road mat configured as a timber mat including one or two layers of longitudinally oriented elongated timbers arranged in parallel at even intervals; one layer of transversally oriented elongated timbers arranged in parallel at even intervals and perpendicular to the longitudinally oriented elongated timbers; at least one membrane extending over an entire main surface of the timber mat, wherein the timbers are dilled and bolted together at intersections. | 10-29-2015 |
20160032535 | VEHICLE TRACKING CONTROL SYSTEMS AND METHODS - Vehicle Tracking Control Systems and Methods are provided. In one embodiment, a vehicle sediment tracking control device is provided. The device comprises: a plurality of tread deformation stages, wherein the tread deformation stages are separated from each other by a plurality of thru slats; wherein each of the plurality of tread deformations stages comprise a base section and a pitched surface that defines a continuous cleat, the pitched surface having a peak that includes a serrated edge. | 02-04-2016 |