Patents by Inventor Mark L. Graham

Mark L. Graham 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: 10343242
    Abstract: A reconfigurable fastener multi-spindle tool system includes multiple spindle assemblies, each including a support ring and a support arm sleeve received in the support ring and rotatable on a central longitudinal axis of the support ring. At least one support arm is connected to the support ring. The at least one support arm rotates with respect to the central longitudinal axis. A spindle is fixed to the support arm and is displaceable with respect to the central longitudinal axis. The spindle has an adaptor to temporarily retain and torque a fastener. A reaction plate is connected to the spindle and has a geometric shape. At least one template plate has multiple openings each having a geometric shape matching the geometric shape of the reaction plate. One of the openings receives the reaction plate thereby preventing axial rotation of the spindle.
    Type: Grant
    Filed: September 27, 2016
    Date of Patent: July 9, 2019
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Christopher B. Preston, Mark L. Graham, Christine A. Cugini
  • Publication number: 20180085870
    Abstract: A reconfigurable fastener multi-spindle tool system includes multiple spindle assemblies, each including a support ring and a support arm sleeve received in the support ring and rotatable on a central longitudinal axis of the support ring. At least one support arm is connected to the support ring. The at least one support arm rotates with respect to the central longitudinal axis. A spindle is fixed to the support arm and is displaceable with respect to the central longitudinal axis. The spindle has an adaptor to temporarily retain and torque a fastener. A reaction plate is connected to the spindle and has a geometric shape. At least one template plate has multiple openings each having a geometric shape matching the geometric shape of the reaction plate. One of the openings receives the reaction plate thereby preventing axial rotation of the spindle.
    Type: Application
    Filed: September 27, 2016
    Publication date: March 29, 2018
    Inventors: Christopher B. Preston, Mark L. Graham, Christine A. Cugini
  • Publication number: 20120060699
    Abstract: A cooking grill includes a food cooking chamber that is at least partially defined by a lid assembly having stationary side walls and a closure panel moveable by rotation around a vertical axis disposed inwardly of the stationary side walls (i.e., toward the center of the cooking chamber). Alternative means may be provided for allowing movement of the closure panel along a path concentric with stationary side walls of the lid assembly between a closed position and an open position. Movement of the closure panel with respect to the lid member defines a variably sized opening between a vertical edge of the closure panel and a vertical edge of the lid member while leaving a roof section of the lid member positioned over the food on the food cooking surface to better retain heat when the closure panel is in an open position.
    Type: Application
    Filed: September 14, 2010
    Publication date: March 15, 2012
    Inventors: David C. Shidler, Mark L. Graham
  • Publication number: 20080156312
    Abstract: An improved burnpot assembly for a stove which allows clinker to be removed from the burnpot while simultaneously maintaining combustion includes a burnpot holder having an immovable floor, a burnpot movably supported on the burnpot holder, the burnpot including a front wall and an opposite back wall. The burnpot is movable with respect to the floor between a normal fuel burning position in which the walls of the burnpot and the immovable floor define a burnpot for combustion and a clinker removal position in which the burnpot is disposed laterally adjacent the immovable floor to allow clinker to drop from between the walls of the burnpot, such as into a clinker collection pan near the bottom of the stove.
    Type: Application
    Filed: January 3, 2007
    Publication date: July 3, 2008
    Inventors: Mark L. Graham, David C. Shidler
  • Patent number: 4486993
    Abstract: The invention is comprised of a plurality of stud members positioned in a spaced-apart and generally parallel fashion with respect to each other at the building site. A plurality of blocks are positioned between adjacent stud members. A plurality of rods are wedged between the stud members and blocks so as to extend between stud members to form a lattice assembly. The blocks are held within the lattice assembly by the rods and studs. The entire lattice assembly is surfaced with a layer of concrete, plaster, or other suitable building material to provide a load bearing building structure. Providing that the surface material can withstand the abuses of weather, the building structure of the invention may be used for exterior walls and roofs. In a specific embodiment in which the blocks are of a foamed polystyrene insulating material the invention provides a better insulated building structure than conventional construction.
    Type: Grant
    Filed: October 12, 1978
    Date of Patent: December 11, 1984
    Assignee: Solarcrete Corporation
    Inventors: Douglas L. Graham, Mark L. Graham
  • Patent number: 4179858
    Abstract: The invention is comprised of a plurality of parallel spaced-apart stud members with a plurality of blocks positioned between adjacent stud members. A plurality of straps are positioned around alternate stud members to form a lattice assembly. When the straps are tightened, the blocks are held within the lattice assembly. The entire lattice assembly is surfaced with a layer of concrete, plaster, or other suitable building material to provide a load bearing building structure. Providing that the surface material can withstand the abuses of weather, the building structure of the invention may be used for exterior walls and roofs. In a specific embodiment in which the blocks are of a foamed polystyrene insulating material the invention provides a better insulated building structure that conventional construction.
    Type: Grant
    Filed: April 8, 1977
    Date of Patent: December 25, 1979
    Inventors: Douglas L. Graham, Mark L. Graham
  • Patent number: D666453
    Type: Grant
    Filed: November 15, 2010
    Date of Patent: September 4, 2012
    Assignee: Edmar Manufacturing, Inc.
    Inventors: David C. Shidler, Mark L. Graham
  • Patent number: D753062
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: April 5, 2016
    Assignee: Caiman, Inc.
    Inventor: Mark L. Graham
  • Patent number: D758316
    Type: Grant
    Filed: March 11, 2015
    Date of Patent: June 7, 2016
    Assignee: Caiman, Inc.
    Inventor: Mark L. Graham