Patents by Inventor Mark Trabbold

Mark Trabbold 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).

  • Publication number: 20030233851
    Abstract: The present invention relates to a method for improving the thermal performance of fibrous glass insulation in the admix recycling of the insulation, which includes the use of corrugated hose in the recycling process.
    Type: Application
    Filed: June 20, 2002
    Publication date: December 25, 2003
    Inventors: Alain Yang, Murray S. Toas, Mark Trabbold
  • Publication number: 20030234467
    Abstract: The present invention relates to a method of making a board product with fiber scrap materials, including the steps of adding a binder powder to the fiber scrap materials, processing the scrap fiber into pieces and mixing the fiber scrap materials with the binder powder, distributing the fiber and binder combination across the width of a forming conveyor, and melting the combination to fix the fiber with the binder.
    Type: Application
    Filed: June 20, 2002
    Publication date: December 25, 2003
    Inventors: Alain Yang, Gary Tripp, Mark Trabbold
  • Patent number: 6401757
    Abstract: Dispensing equipment for dispensing blown loose-fill insulation. The equipment includes a flexible delivery conduit that conveys loose-fill insulation material from a source of such material and, possibly, an optional a rigid tubular wand connected to the distal end of the conduit. The equipment further includes an insert projecting radially inwardly into the loose-fill insulation flow path of the delivery conduit and/or wand for mechanically separating the insulation material's fibers and particles prior to discharge from the delivery conduit or wand. The insulation material separating structure conditions or “opens” the insulation material in such a way that the material is discharged in a substantially uniform density stream of substantially uniformly distributed fibers and particles.
    Type: Grant
    Filed: November 26, 2001
    Date of Patent: June 11, 2002
    Assignee: CertainTeed Corporation
    Inventors: Edward Pentz, Mark Trabbold, M. Lillo Arnone
  • Patent number: 6088968
    Abstract: A wheeled system and a method for installing insulation from bound insulation bales. At least one movable wall that continually moves unbound insulation bales by a drive means toward a dispensing end of the base where shredding of the insulation from the unbound insulation bales occurs. The shredding is accomplished by a plurality of picker drums. Each of the picker drums has positioned on the circumference a plurality of abraders in the form of scoops that abrade and remove clumps of insulation from the unbound bales permitting the clumps to fall into a blender wherein the insulation material is formed into particulate material and then cast into an air blower formed with the hose and nozzle for dispensing the blowing material. A force measurer including a strain gauge is operatively connected to the shredder to determine continuously changes in the horizontally directed force exerted by the insulation bales against the drums of the shredder in order to adjust the force.
    Type: Grant
    Filed: June 30, 1997
    Date of Patent: July 18, 2000
    Assignee: CertainTeed Corporation
    Inventors: Everett S. Williston, Jr., Jack D. Coulter, Mark Trabbold, Michael J. Noone, David S. Rivers, Edward F. Pentz