Patents by Inventor David K. Slosberg

David K. Slosberg 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: 6089007
    Abstract: A fusion-bonded carpet system and method of manufacture which method includes providing as all or a portion of the wear face surface cut yarn material in rope form prepared in rope bundles and implanting one or both ends of the rope bundle in an adhesive layer on a backing sheet to provide one or two I-bond, fusion-bonded carpet material having a selected pattern on the wear face surface. The fusion-bonded carpet has a wear face surface composed of all or part of a yarn material in rope bundle form, for example, of a multicolored random or selected pattern. The carpet material may have a backing layer and form carpet tile.
    Type: Grant
    Filed: July 25, 1997
    Date of Patent: July 18, 2000
    Assignee: Interface, Inc.
    Inventors: Wayne M. Hamilton, David K. Slosberg
  • Patent number: 5693400
    Abstract: A fusion-bonded carpet system and method of manufacture which method includes providing as all or a portion of the wear face surface cut yarn material in rope form prepared in rope bundles and implanting one or both ends of the rope bundle in an adhesive layer on a backing sheet to provide one or two I-bond, fusion-bonded carpet material having a selected pattern on the wear face surface. The fusion-bonded carpet has a wear face surface composed of all or part of a yarn material in rope bundle form, for example, of a multicolored random or selected pattern. The carpet material may have a backing layer and form carpet tile.
    Type: Grant
    Filed: June 26, 1996
    Date of Patent: December 2, 1997
    Assignee: Interface, Inc.
    Inventors: Wayne M. Hamilton, David K. Slosberg
  • Patent number: 5616210
    Abstract: A fusion-bonded carpet system and method of manufacture which method includes providing as all or a portion of the wear face surface cut yarn material in rope form prepared in rope bundles and implanting one or both ends of the rope bundle in an adhesive layer on a backing sheet to provide one or two I-bond, fusion-bonded carpet material having a selected pattern on the wear face surface. The fusion-bonded carpet has a wear face surface composed of all or part of a yarn material in rope bundle form, for example, of a multicolored random or selected pattern. The carpet material may have a backing layer and form carpet tile.
    Type: Grant
    Filed: May 1, 1995
    Date of Patent: April 1, 1997
    Assignee: Interface, Inc.
    Inventors: Wayne M. Hamilton, David K. Slosberg
  • Patent number: 5616200
    Abstract: A fusion-bonded carpet system and method of manufacture which method includes providing as all or a portion of the wear face surface cut yarn material in rope form prepared in rope bundles and implanting one or both ends of the rope bundle in an adhesive layer on a backing sheet to provide one or two I-bond, fusion-bonded carpet material having a selected pattern on the wear face surface. The fusion-bonded carpet has a wear face surface composed of all or part of a yarn material in rope bundle form, for example, of a multicolored random or selected pattern. The carpet material may have a backing layer and form carpet tile.
    Type: Grant
    Filed: November 17, 1993
    Date of Patent: April 1, 1997
    Assignee: Interface, Inc.
    Inventors: Wayne M. Hamilton, David K. Slosberg
  • Patent number: 4710415
    Abstract: A reinforced, anti-fatigue foam floor tile module which comprises first and second resilient foam layers, and in between the foam layers, at a distance of about 55% to 65% of the thickness from the back surface of the mat, is a dimensionally-stabilizing, fibrous, particularly glass, scrim sheet material. The foam floor tile module has a foam density ranging from about 20 to 40 pounds per cubic foot, comprises a substantially closed cell foam and has an embossed face surface having a decorative or non-slip pattern thereon with the foam layer densified under the embossed areas.
    Type: Grant
    Filed: September 11, 1986
    Date of Patent: December 1, 1987
    Assignee: Compo Industries, Inc.
    Inventors: David K. Slosberg, Gilbert S. Nowell
  • Patent number: 4702950
    Abstract: A carpet tile and method of production wherein the carpet tile comprises a carpet tile having a fibrous face, such as a tufted face, and a fibrous back surface secured to a primary backing and comprising three separate hot melt coating composition layers and a secondary backing on the back surface of the carpet tile.
    Type: Grant
    Filed: February 6, 1987
    Date of Patent: October 27, 1987
    Assignee: Heuga Holding bv
    Inventors: David K. Slosberg, David S. Reece, Johannes A. H. Claessen
  • Patent number: 4689258
    Abstract: A resilient, abrasion-resistant foraminous surface covering material, such as a floor mat, which mat comprises a layer composed of a plurality of relatively stiff, resilient fibers, each fiber intersect with one another. The fiber is coated with a high density, polymeric foam material. When surface of the coated fibrous material having a plurality of irregular islands of polymers with lower surface form a generally planar gripping surface, and the other top surface, characterized by a discontinuous, irregular surface, the coated, fibrous material having a relatively large, open area therethrough to permit the drainage of liquids through the surface coating covering material.
    Type: Grant
    Filed: September 3, 1986
    Date of Patent: August 25, 1987
    Assignee: Compo Industries, Inc.
    Inventors: David K. Slosberg, Gilbert S. Nowell
  • Patent number: 4689256
    Abstract: A flame-resistant carpet tile having low smoke values and improved flame resistance which carpet tile comprises a primary backing having a fibrous face and a fibrous back, a barrier layer adjacent to fibrous back to an acrylic polymer heavily loaded with a metallic flame-retardant salt filler material which acrylic polymer is compatible with a vinyl chloride polymer layer and a relatively thick vinyl chloride polymer backing layer adhering to the barrier layer.The method of preparing a flame-resistant carpet tile which comprises pre-coating the back of a carpet with an acrylic polymer latex containing a metallic salt flame-retardant filler material, coating the latex material with a PVC layer, thereafter laying the latex PVC coated carpet into the top surface of a liquid PVC backing layer, heating the laid-in carpet to fuse the PVC layers, cooling the carpet and cutting the carpet into carpet tile.
    Type: Grant
    Filed: August 29, 1986
    Date of Patent: August 25, 1987
    Assignee: Compo Industries, Inc.
    Inventors: David K. Slosberg, Gilbert S. Nowell
  • Patent number: 4447484
    Abstract: A flame-resistant vinyl-foam gasket material particularly for use as an insulating draft shield in electrical outlets and switch boxes, which gasket material comprises a layer of a flexible, vinyl-foam sheet material suitable for use as a gasket material, and containing a dimensionally stable, glass-fiber tissue sheet material integrally positioned and secured within the foam layer, the gasket material meeting the flame test standards of CSA C.22.2 No. 18 4.1.4.
    Type: Grant
    Filed: March 25, 1983
    Date of Patent: May 8, 1984
    Assignee: Compo Industries, Inc.
    Inventors: David K. Slosberg, Gilbert S. Nowell
  • Patent number: 3974312
    Abstract: An artificial tennis-playing court surface which comprises a flat, woven, fiber-glass, base sheet, one surface of the sheet characterized by a plurality of napped, generally upright, glass fibers and a layer of a cross-linked resin bonded to the upper surface, the resin forming a coating about and between the napped glass fibers to provide a rough, resin, fiber-coated surface, and a backing sheet secured to the opposite surface of the fiber-glass base sheet. A process of manufacturing an artificial tennis court-playing surface, which process comprises: napping the surface of a woven fiber-glass base sheet to provide a napped surface comprising a plurality of fine glass fibers protruding therefrom; coating the napped surface with a thin layer of a cross-linkable resin to coat the napped fibers and between the napped fibers; and securing a backing sheet to the fiber-glass base sheet.
    Type: Grant
    Filed: June 9, 1975
    Date of Patent: August 10, 1976
    Assignee: Pandel-Bradford, Inc.
    Inventors: James Stevens, David K. Slosberg
  • Patent number: RE34951
    Abstract: A flame-resistant carpet tile having low smoke values and improved flame resistance which carpet tile comprises a primary backing having a fibrous face and a fibrous back, a barrier layer adjacent to fibrous back to an acrylic polymer heavily loaded with a metallic flame-retardant salt filler material which acrylic polymer is compatible with a vinyl chloride polymer layer and a relatively thick vinyl chloride polymer backing layer adhering to the barrier layer.The method of preparing a flame-resistant carpet tile which comprises pre-coating the back of a carpet with an acrylic polymer latex containing a metallic salt flame-retardant filler material, coating the latex material with a PVC layer, thereafter laying the latex PVC coated carpet into the top surface of a liquid PVC backing layer, heating the laid-in carpet to fuse the PVC layers, cooling the carpet and cutting the carpet into carpet tile.
    Type: Grant
    Filed: December 1, 1992
    Date of Patent: May 23, 1995
    Assignee: Interface, Inc.
    Inventors: David K. Slosberg, Gilbert S. Nowell