Patents by Inventor Surendra Khambete

Surendra Khambete has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6974172
    Abstract: Vehicle cockpit assemblies and methods of installing same within vehicles are provided. A vehicle cockpit assembly includes a dash insulator that is configured to be attached to a vehicle firewall, an instrument panel attached to the dash insulator, and a floor covering also attached to the dash insulator. A plurality of apertures are formed through the dash insulator, each of which is configured to overlie a respective opening in a vehicle firewall when attached thereto. Each aperture is configured to sealably receive an item extending therethrough such that substantially no gaps exist between the item and the substrate. Polyurethane may be added to one or more selected portions of the dash insulator to reflect and/or absorb sound.
    Type: Grant
    Filed: August 20, 2003
    Date of Patent: December 13, 2005
    Assignee: Collins & Aikman Products Co.
    Inventors: Girma Gebreselassie, Matt Starling, Anthony J. Messina, Surendra Khambete
  • Publication number: 20050023080
    Abstract: Sound attenuating laminates, and methods of making the same, are provided. Heat is applied to a surface of a non-woven, fibrous layer of material to form a stratum of melted fibers having a density greater than that of the remainder of the fibrous layer. The density of the melted fibers is effective in attenuating noise traversing the fibrous layer of material. Upholstery material, such as carpeting, is attached to the surface of the heated fibrous layer. The fibrous layer and upholstery material are then subjected to compressive molding pressure to obtain a desired shape. The compressive molding pressure may further tune the sound attenuating properties of the fibrous layer by selectively changing the densities of portions of the fibrous layer.
    Type: Application
    Filed: August 30, 2004
    Publication date: February 3, 2005
    Inventors: Graham Tompson, Surendra Khambete, Fred Skidmore, Bill Griffin
  • Patent number: 6818316
    Abstract: Recyclable vehicle interior trim panels, and methods of producing same, are provided. A vehicle interior trim panel may include a top layer of recyclable polymeric material and a backing layer bonded to the top layer in face-to-face relationship. The top layer includes a blend of various recyclable polymeric materials including an interpolymer component, a polypropylene copolymer component, a polypropylene component, a limestone component, and barium sulfate component, and has a thickness of between about 1.6 mm and about 2.0 mm. The top layer may include first and second layers of recyclable polymeric material adhered together in face-to-face relationship. The first layer includes a first interpolymer component, a second interpolymer component, a polypropylene copolymer component, a polypropylene component, a polyethylene polymer component, and a silicone component. The second layer includes an interpolymer component, a polypropylene copolymer component, a polypropylene component, and a limestone component.
    Type: Grant
    Filed: August 21, 2003
    Date of Patent: November 16, 2004
    Assignee: Collins & Aikman Products Co.
    Inventors: Girma Gebreselassie, Matt Starling, Surendra Khambete, Graham Tompson
  • Publication number: 20040207228
    Abstract: Vehicle cockpit assemblies and methods of installing same within vehicles are provided. A vehicle cockpit assembly includes a dash insulator that is configured to be attached to a vehicle firewall, an instrument panel attached to the dash insulator, and a floor covering also attached to the dash insulator. A plurality of apertures are formed through the dash insulator, each of which is configured to overlie a respective opening in a vehicle firewall when attached thereto. Each aperture is configured to sealably receive an item extending therethrough such that substantially no gaps exist between the item and the substrate. Polyurethane may be added to one or more selected portions of the dash insulator to reflect and/or absorb sound.
    Type: Application
    Filed: December 4, 2003
    Publication date: October 21, 2004
    Inventors: Girma Gebreselassie, Matt Starling, Anthony J. Messina, Surendra Khambete
  • Patent number: 6802389
    Abstract: Sound attenuating laminates, and methods of making the same, are provided. Heat is applied to a surface of a non-woven, fibrous layer of material to form a stratum of melted fibers having a density greater than that of the remainder of the fibrous layer. The density of the melted fibers is effective in attenuating noise traversing the fibrous layer of material. Upholstery material, such as carpeting, is attached to the surface of the heated fibrous layer. The fibrous layer and upholstery material are then subjected to compressive molding pressure to obtain a desired shape. The compressive molding pressure may further tune the sound attenuating properties of the fibrous layer by selectively changing the densities of portions of the fibrous layer.
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: October 12, 2004
    Assignee: Collins & Aikman Products Co.
    Inventors: Graham Tompson, Surendra Khambete, Fred Skidmore, Bill Griffin
  • Publication number: 20040188158
    Abstract: Vehicle cockpit assemblies and methods of installing same within vehicles are provided. A vehicle cockpit assembly includes a dash insulator that is configured to be attached to a vehicle firewall, an instrument panel attached to the dash insulator, and a floor covering also attached to the dash insulator. A plurality of apertures are formed through the dash insulator, each of which is configured to overlie a respective opening in a vehicle firewall when attached thereto. Each aperture is configured to sealably receive an item extending therethrough such that substantially no gaps exist between the item and the substrate. Polyurethane may be added to one or more selected portions of the dash insulator to reflect and/or absorb sound.
    Type: Application
    Filed: August 20, 2003
    Publication date: September 30, 2004
    Inventors: Girma Gebreselassie, Matt Starling, Anthony J. Messina, Surendra Khambete
  • Patent number: 6755997
    Abstract: Floor coverings and methods of producing same, are provided. A vehicle floor covering includes a barrier layer of polymeric material and a sound-absorbing backing layer bonded to the barrier layer. The barrier layer exposed surface includes various aesthetic and/or functional features. The barrier layer has variable thickness.
    Type: Grant
    Filed: March 7, 2003
    Date of Patent: June 29, 2004
    Assignee: Collins & Aikman Products Co.
    Inventors: Girma Gebreselassie, Anthony Messina, Surendra Khambete
  • Publication number: 20040110438
    Abstract: Acoustical panels and methods of making acoustical panels are provided. Isocyanate binder and scrap material are blended together to produce a mixture of recycled material. The mixture of recycled material is formed into a panel, molded to form an acoustic article having a three dimensional contour, and cured via steam. The acoustic article is subjected to trimming operations, and one or more surfaces of the acoustic article may be covered with one or more layers of material. Scrap material generated by the trimming operations are then returned to for reuse.
    Type: Application
    Filed: December 10, 2002
    Publication date: June 10, 2004
    Inventors: Graham Tompson, Surendra Khambete, Girma Gebreselassie, Anthony Messina
  • Publication number: 20040096647
    Abstract: Recyclable vehicle interior trim panels, and methods of producing same, are provided. A vehicle interior trim panel may include a top layer of recyclable polymeric material and a backing layer bonded to the top layer in face-to-face relationship. The top layer includes a blend of various recyclable polymeric materials including an interpolymer component, a polypropylene copolymer component, a polypropylene component, a limestone component, and barium sulfate component, and has a thickness of between about 1.6 mm and about 2.0 mm. The top layer may include first and second layers of recyclable polymeric material adhered together in face-to-face relationship. The first layer includes a first interpolymer component, a second interpolymer component, a polypropylene copolymer component, a polypropylene component, a polyethylene polymer component, and a silicone component. The second layer includes an interpolymer component, a polypropylene copolymer component, a polypropylene component, and a limestone component.
    Type: Application
    Filed: August 22, 2003
    Publication date: May 20, 2004
    Inventors: Girma Gebreselassie, Matt Starling, Surendra Khambete, Graham Tompson
  • Patent number: 6736442
    Abstract: Vehicle floor coverings are provided with tubular air ducts therewithin that are configured to deliver air from air sources upwardly through a porous structure of the floor covering and into a vehicle compartment. Vehicle floor coverings are provided with electrical wiring harnesses therewithin that can facilitate the interconnection of various vehicle electronic components. Vehicle floor coverings are provided with optical fibers therewithin that are configured to deliver light from a light source to one or more locations within a vehicle and/or to provide special effects and customization of vehicle interiors.
    Type: Grant
    Filed: April 9, 2002
    Date of Patent: May 18, 2004
    Assignee: Collins & Aikman Products & Co.
    Inventors: Girma Gebreselassie, Surendra Khambete
  • Publication number: 20040056386
    Abstract: Floor coverings and methods of producing same, are provided. A vehicle floor covering includes a barrier layer of polymeric material and a sound-absorbing backing layer bonded to the barrier layer. The barrier layer exposed surface includes various aesthetic and/or functional features. The barrier layer has variable thickness. Thicker portions are formed by adding additional layers of barrier material to selected portions prior to molding.
    Type: Application
    Filed: March 7, 2003
    Publication date: March 25, 2004
    Inventors: Girma Gebreselassie, Anthony Messina, Surendra Khambete
  • Patent number: 6710133
    Abstract: Recyclable vehicle interior trim panels, and methods of producing same, are provided. A vehicle interior trim panel may include a top layer of recyclable polymeric material and a backing layer bonded to the top layer in face-to-face relationship. The top layer includes a blend of various recyclable polymeric materials including an interpolymer component, a polypropylene copolymer component, a polypropylene component, a limestone component, and barium sulfate component, and has a thickness of between about 1.6 mm and about 2.0 mm. The top layer may include first and second layers of recyclable polymeric material adhered together in face-to-face relationship. The first layer includes a first interpolymer component, a second interpolymer component, a polypropylene copolymer component, a polypropylene component, a polyethylene polymer component, and a silicone component. The second layer includes an interpolymer component, a polypropylene copolymer component, a polypropylene component, and a limestone component.
    Type: Grant
    Filed: January 7, 2002
    Date of Patent: March 23, 2004
    Assignee: Collins & Aikman Products Co.
    Inventors: Girma Gebreselassie, Matt Starling, Surendra Khambete, Graham Tompson
  • Patent number: 6695374
    Abstract: Vehicle cockpit assemblies and methods of installing same within vehicles are provided. A vehicle cockpit assembly includes a dash insulator that is configured to be attached to a vehicle firewall, an instrument panel attached to the dash insulator, and a floor covering also attached to the dash insulator. A plurality of apertures are formed through the dash insulator, each of which is configured to overlie a respective opening in a vehicle firewall when attached thereto. Each aperture is configured to sealably receive an item extending therethrough such that substantially no gaps exist between the item and the substrate. Polyurethane may be added to one or more selected portions of the dash insulator to reflect and/or absorb sound.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: February 24, 2004
    Assignee: Collins & Aikman Products Co.
    Inventors: Girma Gebreselassie, Matt Starling, Anthony J. Messina, Surendra Khambete
  • Patent number: 6631785
    Abstract: Sound attenuating composite articles for use within vehicles as floor coverings and other interior trim components are provided. A sound attenuating composite article includes a damping layer, decoupler layer, scrim/web layer, and a porous upholstery material sandwiched together. The damping layer has a thickness of less than about 5 mm and is configured to be attached to a surface of a panel of a vehicle (e.g., a sheet metal or polymeric component of a vehicle, such as a floor panel, door panel, etc.) in face-to-face contacting relationship therewith. The decoupler layer has a thickness of less than about 70 mm and is attached to a surface of the damping layer in face-to-face contacting relationship. The scrim/web layer has a thickness of less than or equal to about two millimeters (2 mm). The porous upholstery material (e.g., carpeting) is attached to a surface of the scrim/web layer of material in face-to-face contacting relationship therewith.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: October 14, 2003
    Assignee: Collins & Aikman Products Co.
    Inventors: Surendra Khambete, Fred Skidmore, Melvyn J. Care, Chris Griffen
  • Publication number: 20030116379
    Abstract: Sound attenuating composite articles for use within vehicles as floor coverings and other interior trim components are provided. A sound attenuating composite article includes a damping layer, decoupler layer, scrim/web layer, and a porous upholstery material sandwiched together. The damping layer has a thickness of less than about 5 mm and is configured to be attached to a surface of a panel of a vehicle (e.g., a sheet metal or polymeric component of a vehicle, such as a floor panel, door panel, etc.) in face-to-face contacting relationship therewith. The decoupler layer has a thickness of less than about 70 mm and is attached to a surface of the damping layer in face-to-face contacting relationship. The scrim/web layer has a thickness of less than or equal to about two millimeters (2 mm). The porous upholstery material (e.g., carpeting) is attached to a surface of the scrim/web layer of material in face-to-face contacting relationship therewith.
    Type: Application
    Filed: December 20, 2001
    Publication date: June 26, 2003
    Inventors: Surendra Khambete, Fred Skidmore, Melvyn J. Care, Chris Griffen
  • Publication number: 20030106741
    Abstract: Sound attenuating laminates, and methods of making the same, are provided. Heat is applied to a surface of a non-woven, fibrous layer of material to form a stratum of melted fibers having a density greater than that of the remainder of the fibrous layer. The density of the melted fibers is effective in attenuating noise traversing the fibrous layer of material. Upholstery material, such as carpeting, is attached to the surface of the heated fibrous layer. The fibrous layer and upholstery material are then subjected to compressive molding pressure to obtain a desired shape. The compressive molding pressure may further tune the sound attenuating properties of the fibrous layer by selectively changing the densities of portions of the fibrous layer.
    Type: Application
    Filed: December 7, 2001
    Publication date: June 12, 2003
    Inventors: Graham Tompson, Surendra Khambete, Fred Skidmore, Bill Griffin
  • Publication number: 20030102690
    Abstract: Vehicle floor coverings are provided with tubular air ducts therewithin that are configured to deliver air from air sources upwardly through a porous structure of the floor covering and into a vehicle compartment. Vehicle floor coverings are provided with electrical wiring harnesses therewithin that can facilitate the interconnection of various vehicle electronic components. Vehicle floor coverings are provided with optical fibers therewithin that are configured to deliver light from a light source to one or more locations within a vehicle and/or to provide special effects and customization of vehicle interiors.
    Type: Application
    Filed: April 9, 2002
    Publication date: June 5, 2003
    Inventors: Girma Gebreselassie, Surendra Khambete
  • Publication number: 20030096079
    Abstract: Sound attenuating laminates for use within vehicles are provided that include a substrate and polyurethane attached to selected portions of the substrate. The polyurethane is non-porous and serves as a barrier to attenuate sound passing through the substrate. Additional non-porous polyurethane may be added to one or more selected portions of the polyurethane layer to enhance sound attenuation characteristics in the one or more selected portions. Sound attenuating laminates for use within vehicles are provided that include a substrate and breathable polyurethane attached to selected portions of the substrate. The polyurethane serves as an absorber of sound (e.g., sound generated within a vehicle compartment). Additional breathable polyurethane may be added to one or more selected portions of the polyurethane layer to enhance sound absorption characteristics in the one or more selected portions.
    Type: Application
    Filed: November 21, 2001
    Publication date: May 22, 2003
    Inventors: Anthony Messina, Surendra Khambete, Girma Gebreselassie
  • Publication number: 20030096099
    Abstract: Recyclable vehicle interior trim panels, and methods of producing same, are provided. A vehicle interior trim panel may include a top layer of recyclable polymeric material and a backing layer bonded to the top layer in face-to-face relationship. The top layer includes a blend of various recyclable polymeric materials including an interpolymer component, a polypropylene copolymer component, a polypropylene component, a limestone component, and barium sulfate component, and has a thickness of between about 1.6 mm and about 2.0 mm. The top layer may include first and second layers of recyclable polymeric material adhered together in face-to-face relationship. The first layer includes a first interpolymer component, a second interpolymer component, a polypropylene copolymer component, a polypropylene component, a polyethylene polymer component, and a silicone component. The second layer includes an interpolymer component, a polypropylene copolymer component, a polypropylene component, and a limestone component.
    Type: Application
    Filed: January 7, 2002
    Publication date: May 22, 2003
    Inventors: Girma Gebreselassie, Matt Starling, Surendra Khambete, Graham Tompson