Rubber Or Rubber-like Patents (Class 404/32)
  • Patent number: 11821219
    Abstract: The invention provides a ventilating synthetic floor-covering comprising a ventilating support layer and one or more synthetic layers wherein the ventilating support layer comprises a plurality of studs between which narrow ventilation channels are formed even when the floor-covering is compressed in normal use wherein the narrow ventilation channels have a width which is less than a principal dimension of the studs; a ventilating support layer; a production line for use in the preparation of a ventilating support layer wherein the ventilating support layer comprises a support layer and a plurality of studs wherein the production line comprises an embossing roller for embossing the plurality of studs on the support layer or a printing roller for printing the plurality of studs on the support layer wherein narrow ventilation channels are formed between the plurality of studs and wherein the narrow ventilation channels have a width which is less than a principal dimension of the studs; and a method of preparing
    Type: Grant
    Filed: April 6, 2020
    Date of Patent: November 21, 2023
    Assignee: ALTRO LIMITED
    Inventors: Martin David Callis, Richard John Peace, Laura Yates, Oliver Fassauer, Bernhard Jung, Wilfried Spitz
  • Patent number: 10415250
    Abstract: The present invention describes a one-part moisture-curing liquid-applied waterproofing membrane including a polyurethane polymer and both an aldimine and an oxazolidine as blocked amine hardeners in a specific ratio range. The membrane has a low odor, a long shelf life stability, a low viscosity at low solvent content, a sufficiently long open time to allow hand application and cures fast to a solid elastic material. The liquid-applied waterproofing membrane can be suitable for roofing applications, possessing high strength, high elongation and good durability under outdoor weathering conditions in a broad temperature range.
    Type: Grant
    Filed: January 21, 2014
    Date of Patent: September 17, 2019
    Assignee: SIKA TECHNOLOGY AG
    Inventors: Michael Byrne, Mark Gatrell, Alexander Coward, Urs Burckhardt
  • Patent number: 10280569
    Abstract: A golf course bunker drainage system has been developed that is a modular structure taking the form of a plurality of porous bunker paver blocks formed of material exhibiting vertical and horizontal infiltration rates at least the same as bunker sand. The plurality of porous bunker paver blocks is disposed as a boundary layer between a bunker subsoil bottom surface and overlying bunker sand, allowing rainwater to drain into the subsoil, with excess rainwater directed away from the bunker sand. The use of bunker paver blocks also maintains the integrity of the bunker shape and prevents movement of sand and other materials along steeply sloping bunker sidewalls.
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: May 7, 2019
    Inventor: George John Skawski, Jr.
  • Patent number: 10280629
    Abstract: A restraint system for an elevated building surface assembly including restraint members that are receivable in gaps adjacent outer edge segments of flooring units to secure the flooring units to an underlying support structure. The restraint members may be readily manipulated to allow for the selective removal of one or more of the flooring units for replacement thereof, access to the support structure, and/or the like.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: May 7, 2019
    Assignee: United Construction Products, Inc.
    Inventors: Franceso Cataldi, William R. Heimbuch, William E. Kugler, Lisa K. von-Gunten
  • Patent number: 10196783
    Abstract: Recycled asphalt shingle pellets having a core pellet, which includes recycled asphalt shingle waste with a softening agent, and a shell coating, which includes a binder with an aggregate blend of virgin recycled asphalt shingle waste and hydrated lime.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: February 5, 2019
    Inventors: William P. Dempsey, William R. Bailey
  • Patent number: 10190265
    Abstract: Recycled asphalt shingle pellets having a core pellet, which includes recycled asphalt shingle waste with a softening agent, and a shell coating, which includes a binder with an aggregate blend of virgin recycled asphalt shingle waste and hydrated lime.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: January 29, 2019
    Inventors: William P. Dempsey, William R. Bailey
  • Patent number: 10066344
    Abstract: The invention provides a riding surface formed of a mixture of sand with stone fibers.
    Type: Grant
    Filed: March 14, 2012
    Date of Patent: September 4, 2018
    Assignee: ROCKWOOL INTERNATIONAL A/S
    Inventor: Linda de Vries
  • Patent number: 10048006
    Abstract: The invention relates to a metal element (12) for anchoring an anti-erosion coating that is intended to be fastened alone in an isolated manner to a metal wall or assembled with other identical anchoring elements. The anchoring element (12) has an edge (12a) for fastening to said metal wall and an anchoring body firmly attached to the fastening edge (12a) and having an upper edge (12b) that is away from the fastening edge and intended to be covered by a composite material of concrete type. A section of this upper edge (12b), which is not intended to be juxtaposed and assembled with an upper edge of an identical anchoring element, is provided with a delimiting tab (16) in order to delimit a height of composite material that must cover the upper edge (12b) of said anchoring element, said delimiting tab (16) having a delimiting edge (18) that is a predetermined distance away from a plane defined by the upper edge (12b) of the anchoring element.
    Type: Grant
    Filed: November 3, 2015
    Date of Patent: August 14, 2018
    Assignee: TOTAL RAFFINAGE CHIMIE
    Inventors: Sébastien Decker, Hubert Simon
  • Patent number: 9895284
    Abstract: Methods of installation, securement, removal and replacement of tactile warning surface mount plates/panels (TWSP's), preferably having at least a two color graphic design thereon, on pedestrian walkways, driveways, sidewalks, ramps, handicap ramps, retail floors and other types of existing preformed ground surfaces. The present invention includes TWSP's for both attention plates/panels and guiding plates/panels.
    Type: Grant
    Filed: March 18, 2015
    Date of Patent: February 20, 2018
    Assignee: Brandbumps, LLC
    Inventors: Christopher Gary Henshue, Gary LaVerne Henshue
  • Patent number: 9884994
    Abstract: Provided is a method for preventing soil erosion in which a nonionic guar and/or a cationic guar is applied on or into the soil. A method for preventing water runoff of a soil in which a nonionic guar and/or a cationic guar is applied on or into the soil is also provided. A treated soil against the soil erosion susceptible to be obtained by the method for preventing soil erosion in which a nonionic guar and/or a cationic guar is applied on or into the soil is also provided.
    Type: Grant
    Filed: October 23, 2012
    Date of Patent: February 6, 2018
    Assignees: RHODIA OPERATIONS, INSTITUTE OF SOIL AND WATER CONSERVATION, CHINESE ACADEMY OF SCIENCES & MINISTRY OF WATER RESOURCES
    Inventors: Pengfei Ji, Galder Cristobal
  • Patent number: 9775411
    Abstract: A mounting system includes a first and second mounting part having a first and second base part with a first and second plurality of first and second locking means respectively, for mounting two components to each other. Each of the locking means is attached to the respective base part and is provided with an attachment part extending from the base part, and a distal part provided as a head portion with at least one engaging section protruding sidewards over the attachment part. The locking means are laterally displaceable in relation to the base part to allow sidewards displacement of the engaging sections for engagement and disengagement of the locking means and thus the first and the second base. In the engaged state, latching means are provided blocking the sidewards displacement of the engaging sections to an extent that a disengagement of the locking means is prevented.
    Type: Grant
    Filed: October 13, 2014
    Date of Patent: October 3, 2017
    Assignee: Airbus Operations GmbH
    Inventors: Sebastian Dyllong, Robert Alexander Goehlich
  • Patent number: 9745704
    Abstract: A helicopter take-off and landing pad (helipad) includes a drain conduit embedded within a surface, a bed of crushed aggregate within a portion of the surface graded to be inclined toward the drain conduit, and a plurality of pavers supported by the aggregate bed and defining a substantially level top surface to serve as a landing surface for a helicopter. The plurality of pavers are permeable to liquid on the top surface to communicate the liquid to the aggregate bed. A pump connected to the drain conduit is operable to discharge liquid directed from the aggregate bed through the drain conduit to a water separator that is operable to separate water from other liquid components of the discharged liquid. At least one collection tank is fluidly connected to the water separator to receive the other liquid components discharged by the water separator.
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: August 29, 2017
    Inventor: John Dotlich
  • Patent number: 9556567
    Abstract: A system and method for forming concrete tiles for use in concrete walkways and concrete patios and courtyards. The system includes a unitary frame with two or more slanted sidewalls with a plurality of pickup points placed within an interior opening of the unitary frame. Concrete poured into the interior opening of the frame forms a beveled or slanted concrete sidewalk tile. The pickup points are buried in the beveled concrete sidewalk tiles. When an opening in the pickup points is uncovered, a means to pick and place the beveled concrete sidewalk tiles is provided. Slanted or beveled sidewalls prevent binding to or interference with adjacent slanted or beveled sidewalk tiles to facilitate lifting.
    Type: Grant
    Filed: August 11, 2015
    Date of Patent: January 31, 2017
    Inventors: Brent M. Kaylor, Steven T. Ortiz
  • Patent number: 9340970
    Abstract: A laminated surface covering including a facing material made of vinyl and a backing material comprising a rubber component. The rubber component comprising at least a matrix of bonded rubber granules. A bonding material disposed between the facing material and the backing material. The facing material configured to melt at a temperature between 165° F. and 210° F. infiltrating the backing material thereby essentially encasing the rubber granules of the matrix and providing fire retardation and smoke suppression qualities.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: May 17, 2016
    Assignee: ECORE INTERNATIONAL INC.
    Inventors: Arthur B. Dodge, III, John McFalls
  • Patent number: 9103075
    Abstract: A system and method for forming concrete tiles for use in concrete walkways and concrete patios and courtyards. The system includes a unitary frame with two or more slanted sidewalls with a plurality of pickup points placed within an interior opening of the unitary frame. Concrete poured into the interior opening of the frame forms a beveled or slanted concrete sidewalk tile. The pickup points are buried in the beveled concrete sidewalk tiles. When an opening in the pickup points is uncovered, a means to pick and place the beveled concrete sidewalk tiles is provided. Slanted or beveled sidewalls prevent binding to or interference with adjacent slanted or beveled sidewalk tiles to facilitate lifting.
    Type: Grant
    Filed: July 29, 2014
    Date of Patent: August 11, 2015
    Inventors: Brent M. Kaylor, Steven T. Ortiz
  • Patent number: 9096045
    Abstract: A process and system for making a laminated surface covering and the surface covering itself are described. The covering includes several layers bonded to each other. The system performs the process. One example of the process includes passing a first material across a first conveyor, passing a second material across a second conveyor, passing a bonding material across a third conveyor, contacting the first material and the second material to the bonding material, and heating at least one of the first material and the second material. The process also includes introducing the first material, the second material, and the bonding material into a pressure zone such that the bonding material is introduced between a bottom surface of the first material and a top surface of the second material. The process applies pressure to bond the first material and second material together via the bonding material to produce a laminated material.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: August 4, 2015
    Assignee: ECORE INTERNTAIONAL INC.
    Inventors: Arthur B. Dodge, III, John McFalls
  • Patent number: 8962750
    Abstract: Pebble or granular based elastomeric surfacing materials that include an aliphatic thermoplastic polyurethane based pebble or granule bonded together with a two-part aliphatic polyurethane binder are provided. In one embodiment, an A side of the two-part binder has at least one polyol, and a B side of the two-part binder has multiple isocyanates. The multiple isocyanates can include for example hydrogenated methylene diphenyldisocyanate and hexamethylene diisocyanate. The A side and the B side of the binder are utilized to bond the pebbles together to form a surface that can be either porous or non-porous. In another embodiment, an A side of a two-part binder includes multiple polyols. The multiple polyols can include for example esterified ricinoleic acid polyols and caprolactone polyols. The A side of the two-part binder can be combined with a B side of the two-part binder and pebbles to form a non-porous surface.
    Type: Grant
    Filed: July 10, 2012
    Date of Patent: February 24, 2015
    Assignee: Landscape Structures Inc.
    Inventor: Gerald M. Saluti
  • Patent number: 8882603
    Abstract: A safety surface for use over a supporting base in a designated area of a playground includes a bottom layer arranged for placement over the supporting base, a plurality of mesh bags, each of the mesh bags filled with a plurality of pieces of a shock absorbent material, and a border arranged for placement along selected edges of the designated area. The mesh bags are sized and shaped to abut adjacent mesh bags, with a portion of the mesh bags arranged to abut the border. And internal divider is positioned in an interior of the mesh bags, with the internal divider arranged to divide the interior of the mesh bags into a plurality of interior compartments. A top layer is arranged to overlie the mesh bags and arranged for securement to the border.
    Type: Grant
    Filed: August 16, 2012
    Date of Patent: November 11, 2014
    Assignee: Kidsoft LLC
    Inventors: Gregory S. Reising, George McGuan, Richard Hagelberg
  • Publication number: 20140294502
    Abstract: Road surface maintenance material including a core of cold-applied rubberized asphalt and an outer shell of aggregate material surrounding the core. The core and outer shell are in the shape of either a ball form, a string form, or a ribbon form.
    Type: Application
    Filed: June 10, 2014
    Publication date: October 2, 2014
    Inventor: Roger G. Bowers
  • Publication number: 20140079483
    Abstract: A hollow paving block comprises a substantially planar member having a first surface and a second surface opposite the first surface. The first surface of the planar member is a textured surface which functions as a top of the paving block. A side wall extends along and away from a periphery of the second surface of the planar member to define a cavity in the paving block. The side wall has a bevelled edge which extends about a mouth of the cavity. At least one protrusion extends along the second surface of the planar member. The paving block is formed in part from crumb rubber and polyolefin.
    Type: Application
    Filed: September 17, 2012
    Publication date: March 20, 2014
    Inventor: Clark Chow
  • Patent number: 8409688
    Abstract: A water draining foot mat having a base with a plurality of upward extending projections where the upper draining surface of the base is sloped to facilitate the draining of water from the mat and the tops of the projections form a support for people to step on. The projections are sufficiently spaced apart to permit the majority of snow impinging the mat to contact the base where it can melt with the assistance of sunlight or salt so that the resulting water flows off the mat. The mat optionally includes water retaining walls with one or more water exits so that the walls in conjunction with the slope of the upper surface of the base cause water impinging on the mat to flow towards the water exits and off the mat.
    Type: Grant
    Filed: January 28, 2010
    Date of Patent: April 2, 2013
    Inventor: Oluwafemi Ajibola Afolabi
  • Publication number: 20110305508
    Abstract: A pavement preservation system comprises two layers of specialized chip seal applications. The first layer is a Polymer Modified Asphalt Rubber chip seal application. This layer is composed of an application of Polymer Modified Asphalt Rubber binder followed by a hot pre-coated ? or ½ inch aggregate placed at 28 to 34 pounds per square yard and rolled into the binder material. The second layer is a Rubberized Asphalt Binder chip seal application. This layer is composed of an application of Rubberized Asphalt Binder followed by a hot pre-coated ? inch aggregate placed at 10 to 14 pounds per square yard and rolled into the binder material.
    Type: Application
    Filed: October 14, 2010
    Publication date: December 15, 2011
    Inventors: Gregory Reed, Marc A. Bertsch, Jeffrey Smith
  • Publication number: 20110268502
    Abstract: Methods, systems, and apparatuses are disclosed for a rubber landscape paver having opposing patterned surfaces.
    Type: Application
    Filed: July 18, 2011
    Publication date: November 3, 2011
    Inventor: Stephen C. Kurtzman
  • Patent number: 8039082
    Abstract: A rubber access mat includes a rubber slab having opposed side edges defining a width and opposed end edges defining a length. A rigidifying grid of reinforcing wire is embedded within the rubber slab. The grid consists of a plurality of parallel spaced wires extending between the opposed side edges for most of the width of the rubber slab and a plurality of parallel spaced wires extending between the opposed end edges for most of the length of the rubber slab. The reinforcing wire is not less than number ten gauge wire.
    Type: Grant
    Filed: November 10, 2004
    Date of Patent: October 18, 2011
    Inventors: Shawn Fowler, Gerard Hermary, Alex Michaud, Gordon Harper, Gary Steadman
  • Patent number: 7993074
    Abstract: The present invention discloses a tactile warning panel inlay system and method. Such system is comprised of a panel formed with an exposed surface having a plurality of tactile warning protrusions and a support surface configured to contact a substrate matrix. The panel includes a plurality of apertures extending from the exposed surface to the support surface. Further, a plurality of fasteners are configured to extend individually through an aperture included in the plurality of panel apertures to secure the panel to the substrate matrix. Each fastener includes a head conformed to the shape of the tactile warning protrusion and a body for extending the fastener through the panel and into the substrate matrix.
    Type: Grant
    Filed: December 3, 2004
    Date of Patent: August 9, 2011
    Assignee: Ez Set Tile, Inc.
    Inventor: Joe Driscoll
  • Patent number: 7959372
    Abstract: A gutter curb for paved roadways is constructed of an assembled series of elongated sections of gutter curbs connected together end to end, which are assembled along at least one side of a road bed. The gutter curb sections are molded from rubber from recycled tires and are held to the adjacent roadway pavement by tie rods passing through opposite sides gutter curb sections and projecting into the pavement itself to be securely held thereto.
    Type: Grant
    Filed: November 20, 2009
    Date of Patent: June 14, 2011
    Inventor: Patrick T. Shanley
  • Patent number: 7955024
    Abstract: The present invention discloses a tactile warning panel inlay system and method. Such system is comprised of a panel formed with an exposed surface having a plurality of tactile warning protrusions and a support surface configured to contact a substrate matrix. The panel includes a plurality of apertures extending from the exposed surface to the support surface. Further, a plurality of two-piece fasteners are configured to extend individually through an aperture included in the plurality of panel apertures to secure the panel to the substrate matrix. Each fastener includes a head conformed to the shape of the tactile warning protrusion and a threaded shank for extending through the panel and which has an anchor member threadably secured thereto.
    Type: Grant
    Filed: July 10, 2008
    Date of Patent: June 7, 2011
    Assignee: EZ Set Tile, Inc.
    Inventors: Joe Driscoll, Dan H. Gernstein
  • Patent number: 7758279
    Abstract: The present invention discloses a tactile warning panel inlay system and method. Such system is comprised of a panel formed with an exposed surface having a plurality of tactile warning protrusions and a support surface configured to contact a substrate matrix. The panel includes a plurality of apertures extending from the exposed surface to the support surface. Further, a plurality of fasteners are configured to extend individually through an aperture included in the plurality of panel apertures to secure the panel to the substrate matrix. Each fastener includes a head conformed to the shape of the tactile warning protrusion and a body for extending the fastener through the panel and into the substrate matrix.
    Type: Grant
    Filed: April 24, 2008
    Date of Patent: July 20, 2010
    Inventor: Joe Driscoll
  • Patent number: 7540684
    Abstract: A tile for an interlocking rubber mat includes a tile body having an upper surface, a lower surface, and a rectangular peripheral edge. The upper surface is imprinted with a repeating paving stone pattern of a square adjacent an octagon. Each square has four sides of equal length, and each octagon has every second side equal to the sides of the square. A series of projections extend beyond at least one side of the peripheral edge, the space between the projections being adapted to receive the projections of an adjacent tile. Each projection includes a projecting square and a projecting octagon, wherein the projecting square of each projection is adjacent a peripheral octagon of the at least one side of the peripheral edge and the projecting octagon is adjacent a remote side of the projecting square opposite the peripheral octagon. Each peripheral octagon on the at least one side having an associated projection.
    Type: Grant
    Filed: November 21, 2007
    Date of Patent: June 2, 2009
    Assignee: Champagne Edition Inc.
    Inventor: Mark Lukasik
  • Publication number: 20090129861
    Abstract: A tile for an interlocking rubber mat includes a tile body having an upper surface, a lower surface, and a rectangular peripheral edge. The upper surface is imprinted with a repeating paving stone pattern of a square adjacent an octagon. Each square has four sides of equal length, and each octagon has every second side equal to the sides of the square. A series of projections extend beyond at least one side of the peripheral edge, the space between the projections being adapted to receive the projections of an adjacent tile. Each projection includes a projecting square and a projecting octagon, wherein the projecting square of each projection is adjacent a peripheral octagon of the at least one side of the peripheral edge and the projecting octagon is adjacent a remote side of the projecting square opposite the peripheral octagon. Each peripheral octagon on the at least one side having an associated projection.
    Type: Application
    Filed: November 21, 2007
    Publication date: May 21, 2009
    Applicant: CHAMPAGNE EDITION INC.
    Inventor: Mark Lukasik
  • Patent number: 7503723
    Abstract: Tiles made of a resilient material bear an irregular rippled surface shaped so that the ripples pass from one tile to another without discontinuity. The rippled surface is taken from a natural surface such as beach or river sand which has had water flowing over it. Applications include covering the surrounds of swimming pools and areas where play or gymnastics occurs. The resilient material may be new or recycled rubber. The tiles may take the form of elongate strips, supplied in rolls.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: March 17, 2009
    Inventor: Sacha David Nunn
  • Patent number: 7488523
    Abstract: A composite membrane comprising a layer of rubberized asphalt having a heavy duty plastic film layer continuously bonded to one side and, optionally, a layer of nonwoven geotextile continuously bonded to the other side. The membrane can be used in vertical or horizontal applications, and is particularly useful for its stress-relief properties that resist crack formation and propagation in concrete walls and slabs in addition to serving as a barrier to moisture, toxic substances and insects. An appropriate composite membrane of the invention can be advantageously utilized in positive side, blindside, underslab or split slab applications. The thickness of the composite membrane preferably ranges from about 30 mils to about 150 mils.
    Type: Grant
    Filed: February 23, 2004
    Date of Patent: February 10, 2009
    Assignee: Polyguard Products, Inc.
    Inventors: John W. Muncaster, Tony Joe Millican
  • Publication number: 20080292397
    Abstract: A ground covering support structure is provided comprising a plurality of longitudinally aligned boards secured to one another using a plurality of transversely extending rods; and at least one aperture formed in the access mat, the at least one aperture being aligned with a corresponding one of the rods such that an exposed portion of the corresponding one of the rods passes through the aperture, each the at least one aperture containing a retractable lifting link, the retractable lifting link comprising a lifting eyelet and an elongated slot; wherein the rod passes through the elongate slot to restrict movement of the link through the aperture. The boards may advantageously be constructed using recycled beetle kill lumber or similar recycled materials.
    Type: Application
    Filed: May 9, 2008
    Publication date: November 27, 2008
    Inventors: Greg FARNEY, Mike MCGINLEY, Ian BARNETT
  • Patent number: 7452159
    Abstract: A flexible, porous and durable tree well skirt and a sidewalk structure are made of a cushion base of butadiene rubber and a wear layer of ethylene propylene diene monomer (EPDM). The butadiene rubber is mixed with an isocyanate polyurethane binder and spread on the ground around the tree to form the cushion base of the tree well skirt. The EPDM is mixed with an isocyanate polyurethane binder and spread over the cushion base to form the wear layer. The cushion base and wear layer structure used for a sidewalk is spread over a stabilized porous base.
    Type: Grant
    Filed: September 19, 2006
    Date of Patent: November 18, 2008
    Inventor: Karoleen B. Alexander
  • Patent number: 7427172
    Abstract: A plurality of wood planks are embedded and encased in a one-piece rubber mat to form a monolithic one-piece roadway element. A special coupling means is used to couple one roadway element to an adjacent roadway element to form a roadway surface over which heavy equipment can traverse.
    Type: Grant
    Filed: September 6, 2007
    Date of Patent: September 23, 2008
    Assignee: Champagne Editions, Inc.
    Inventor: Mark Lukasik
  • Patent number: 7404690
    Abstract: A road element is formed of a one-piece cage that includes two layers of orthogonally arranged rebars which are welded together. The layers are connected by connecting rebars that are welded to the rebars of the layers at the intersections and the one-piece cage is encased in a flexible material formed of crumb rubber, urethane, and fibers from land vehicle tires. Plates can be included with the one-piece cage to further enhance the strength of the element.
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: July 29, 2008
    Assignee: Champagne Edition, Inc.
    Inventors: Marck Lukasik, Alan Champagne, Marc Poul Joseph Breault, Andre Octave Joseph Breault
  • Patent number: 7344334
    Abstract: A paver system comprising a plurality of paver pieces and at least one substrate. Each of the paver pieces has a top surface and a bottom surface. The bottom surface of the paver pieces is configured for mating with the upper surface of the substrate, whereby paver pieces coupled to the substrate are prevented from moving laterally.
    Type: Grant
    Filed: May 16, 2006
    Date of Patent: March 18, 2008
    Assignee: Vast Enterprises LLC
    Inventor: Steven Thorkelson
  • Publication number: 20080050176
    Abstract: Compounds are provided which act as flexible binding or cementing compounds. These compounds comprise a substituted or unsubstituted polyvinyl alcohol, a hydrogen-bonding crosslinking agent and a water storage component. Additionally, methods for making and using these compounds are provided.
    Type: Application
    Filed: August 23, 2006
    Publication date: February 28, 2008
    Applicant: ETS TECHNOLOGIES INC.
    Inventor: Carmelo Salvador Amarena
  • Patent number: 7332118
    Abstract: The vibration damping system, especially for use in the damping of vibrations e.g. from trains, tramcars, other traffic and damping of ground borne vibrations in general, comprises an anti-vibration plate in the form of a plate having a first and a second major surface. The anti-vibration plate comprises mineral fibers, a non-foamed polymeric material and/or a polymeric foam. The anti-vibration plate can further be provided with one or more hollow spaces, i.e. cavities. The anti-vibration plate is obtainable by a method comprising the step of subjecting an area of the opposite surface of the plate to a compression treatment in one or more steps, which compression treatment is sufficient to reduce the static and/or dynamic stiffness of the plate.
    Type: Grant
    Filed: April 4, 2002
    Date of Patent: February 19, 2008
    Assignee: Rockwool International A/S
    Inventor: John Asmussen
  • Patent number: 7125199
    Abstract: An elastic permeable pavement comprising waste-polyurethane chips for use on new roads and a paving method using the same. This pavement uses a binder specially developed to secure the binding between an upper polyurethane chip layer and a lower permeable concrete layer as well as the binding among the waste-polyurethane chips, resulting in excellent strength and durability, and uses recycled polyurethane chips to provide elasticity and permeability suitable for sports activities, walking, and outdoor exercises.
    Type: Grant
    Filed: March 19, 2004
    Date of Patent: October 24, 2006
    Inventor: Sung Soon Kang
  • Patent number: 7097382
    Abstract: An elastic drainage pavement comprising waste-polyurethane chips for use on existing roads and a paving method using the same, which uses a binder specially developed to secure the binding between an upper polyurethane-chip layer and a lower existing-pavement layer as well as the binding among the waste-polyurethane chips, resulting in excellent strength and durability, and uses recycled polyurethane chips to provide elasticity and permeability suitable for sports activities, walking, and outdoor exercises.
    Type: Grant
    Filed: March 19, 2004
    Date of Patent: August 29, 2006
    Inventor: Sung Soon Kang
  • Patent number: 7029744
    Abstract: The present invention relates to a laminate, preferably a flooring laminate suitable for use wherever traction is needed or desired, whether due to natural or man-made conditions either indoors or outdoors. The laminate can be applied over existing flooring. The laminate includes a base layer and a traction layer including a grit material dispersed on a polymer. The base layer comprises a cured rubber blend which has been granulated to a predetermined size and subsequently rebonded with a polymeric base adhesive composition. At least some portion of the grit material of the traction layer protrudes from the polymeric composition to provide anti-slip properties.
    Type: Grant
    Filed: April 24, 2003
    Date of Patent: April 18, 2006
    Assignee: Ultimate Systems, Ltd.
    Inventors: R. Ted Horstman, David E. Fanning
  • Patent number: 6966841
    Abstract: A unique playground play surface that is safe and suitable for use by physically challenged individuals and those that require the assistance of wheelchairs or other devices. The playground play surface consists of a base layer, a covering layer, a bag layer, a loose particles layer, and a top layer. The bag layer consists of a plurality of bags each filled with loose or shredded rubber. The bags are aligned side by side forming a single layer of rows and columns. A retaining border defines the playground play surface and contains the layers.
    Type: Grant
    Filed: July 28, 2004
    Date of Patent: November 22, 2005
    Inventor: Elaine Sherman
  • Patent number: 6960046
    Abstract: Permeable and elastic pavement blocks comprising waste-polyurethane chips, which use a binder specially developed to secure the binding between an upper polyurethane-chip layer and a lower permeable-concrete layer as well as the binding among the waste-polyurethane chips, resulting in excellent strength and durability, and use recycled polyurethane chips to provide elasticity and permeability suitable for sports activities, walking, and outdoor exercises the like.
    Type: Grant
    Filed: March 19, 2004
    Date of Patent: November 1, 2005
    Inventor: Sung Soon Kang
  • Patent number: 6786674
    Abstract: A cushion surface structure, such as for a tennis court, is disclosed. In an exemplary embodiment, the surface structure includes one or more elastomeric layers comprising elastomeric particles, such as ground tire rubber, applied to a base surface. The elastomeric layers may comprise either loose elastomeric particles, or a matrix of elastomeric particles and an adhesive binder. To fill the voids of the elastomeric layers and provide a smooth, flat playing surface, one or more fill layers of dry fill material, such as silica sand, may be formed over the elastomeric layers. A color-fill system may be applied over the top fill layer, and one or more layers of a color mix may be applied over the color-fill system.
    Type: Grant
    Filed: April 11, 2002
    Date of Patent: September 7, 2004
    Inventor: Daniel B. Hanks
  • Patent number: 6702514
    Abstract: A paving material for footways, possessing high strength and lightweight property. The paving material for footways, comprising an upper layer and a lower layer, wherein the upper layer is made of rubber chips (A1) and a synthetic resin (A2) for binding the rubber chips (A1), and the lower layer is made of a fiber-reinforced plastic (B).
    Type: Grant
    Filed: June 24, 2002
    Date of Patent: March 9, 2004
    Assignee: Dainippon Ink and Chemicals, Inc.
    Inventors: Masaichi Kaneko, Tetsuo Itoh, Koichi Mahira
  • Publication number: 20030165357
    Abstract: A method for producing a thermoplastic filler for eliminating surface damage to concrete or asphalt surface is described, wherein the method comprises the steps of mixing stone chips, sand, a powdered material and a bituminous binding agent to a homogenous mixture which is in constant motion at a temperature of between about 180° C.-240° C., with a coolant being added subsequently to the mixture in a rapid manner thereby converting the mixture into a non-cohesive granulate of small pellets due to the high surface tension of the various constituents, and wherein the granulate can be heated to convert it to a free-flowing or spreadable filler having strong adhesive properties.
    Type: Application
    Filed: September 3, 2002
    Publication date: September 4, 2003
    Inventors: Rainer Hart, Darco Kunsic
  • Publication number: 20030012600
    Abstract: An object of the present invention is to provide a paving material for footways, which is superior in strength and lightweight property. Disclosed is a paving material for footways, comprising an upper layer and a lower layer, wherein the upper layer is made of rubber chips (A1) and a synthetic resin (A2) for binding the rubber chips (A1), and the lower layer is made of a fiber-reinforced plastic (B).
    Type: Application
    Filed: June 24, 2002
    Publication date: January 16, 2003
    Inventors: Masaichi Kaneko, Tetsuo Itoh, Koichi Mahira
  • Patent number: 6435765
    Abstract: An athletic track having a post-tensioned concrete slab supporting a resilient surface. The athletic track has opposed, parallel rectangular side areas and opposed semi-circular end areas connecting the side areas. The concrete slab is cast in place without requiring expansion joints between segments. Cables are cast into the slab for providing a tension load in the concrete slab. A first set of cables is tilted away from the perpendicular in a first direction while a second set of cables is parallel to the edges of the rectangular areas such that members of the second set of cables cross members of the first set of cables. A third set of circumferential cables is provided in the semi-circular end areas. A fourth set of cables intersecting the circumferential cables is non-radially disposed. The slab has a relatively flat lower surface. Pour strips situated along a line of symmetry are provided between adjacent quadrants of the end areas.
    Type: Grant
    Filed: July 10, 2000
    Date of Patent: August 20, 2002
    Inventors: Brad L. Crane, Robin Melton
  • Patent number: 6399181
    Abstract: A non-slip, water resistant, oil resistant surface structure for use where water and/or oil are likely to create a slippery surface, including a rubber-bottom mat upon which a thrice coated, non-slip surfaced substrate is fastened, the coating on the substrate including crushed walnuts, or the equivalent, to provide for a non-slip surface and the coating comprising a thermosetting epoxy resin material with an amine hardener.
    Type: Grant
    Filed: November 21, 2000
    Date of Patent: June 4, 2002
    Inventor: Adrian C. Corder