Patents by Inventor Douglas L. Graham

Douglas 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: 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: 4185924
    Abstract: A flowable material pump apparatus for coupling to a vehicle including an application assembly comprising a frame which is attached to and travels in a spacially consistent fashion with respect to the vehicle. A flowable material supply and a flowable material propellant supply are attached to the frame and are in communication with the application assembly. The supplies are powered by a power system attached to the frame.
    Type: Grant
    Filed: August 28, 1978
    Date of Patent: January 29, 1980
    Assignee: Solarcrete Corporation
    Inventor: Douglas 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: 4017337
    Abstract: A clip exhibiting improved corrosion resistance and reduced weight is processed by a drawing operation which is preferably conducted without interannealing treatments and which may employ a variation of drawing speeds. The clip of the present invention is prepared from an aluminum base alloy comprising from about 0.05-6.0% silicon, about 0.10-0.8% iron, about 0.02-0.3% copper, up to 1.0% manganese and up to 7.0% magnesium. The resulting clips possess comparable tensile properties to conventional tin and zinc-coated steel clips with an economy of processing.
    Type: Grant
    Filed: April 9, 1975
    Date of Patent: April 12, 1977
    Assignee: Swiss Aluminium Ltd.
    Inventors: Joseph Winter, Richard Lanam, Douglas L. Graham
  • Patent number: 4010046
    Abstract: A method of extruding aluminum base alloys having high strength and high electrical conductivity properties which comprises providing an aluminum base alloy containing from 0.04 to 1.0% iron, from 0.02 to 0.2% silicon, from 0.1 to 1.0% copper, from 0.001 to 0.2% boron, balance essentially aluminum; heating the cast alloy ingot or billet to a desired extrusion temperature, extruding the material, cooling the extruded product, drawing down the cooled product, and finally aging the drawn product. The alloy material utilized may be homogenized before being extruded.
    Type: Grant
    Filed: March 4, 1976
    Date of Patent: March 1, 1977
    Assignee: Swiss Aluminium Ltd.
    Inventors: William C. Setzer, Richard D. Lanam, Joseph Winter, Douglas L. Graham
  • Patent number: 3994695
    Abstract: A composite aluminum alloy brazing sheet and methods of producing the brazing sheet are disclosed. The brazing sheet includes a non-heat treatable aluminum base alloy core containing zirconium, chromium and manganese as the alloying ingredients. Bonded to at least one of the major face surfaces of the core is an aluminum base alloy sheet containing silicon plus optional additions of copper, zinc and magnesium. The core alloy resists softening and sagging at brazing temperatures while retaining good mechanical properties after the brazing operation is completed.
    Type: Grant
    Filed: November 5, 1975
    Date of Patent: November 30, 1976
    Assignee: Swiss Aluminium Ltd.
    Inventors: William C. Setzer, Philip R. Sperry, Joseph Winter, Douglas L. Graham
  • Patent number: 3983275
    Abstract: A cooking utensil formed from a high temperature aluminum base alloy component exhibiting favorable formability, said aluminum base alloy component comprising from about 0.1-0.7% zirconium, 0.1-0.4% chromium, 0.3-1.5% manganese, and the balance essentially aluminum and having at least a first and a second major surface, said second major surface being in opposing relationship to said first major surface; a glass or ceramic first covering from about 40 to 100% of the surface area of said first major surface, said glass or ceramic being bonded to said aluminum base alloy component; and a heat resistant organic resin coating over said glass or ceramic component and said first major surface of said aluminum base alloy component.
    Type: Grant
    Filed: May 2, 1975
    Date of Patent: September 28, 1976
    Assignee: Swiss Aluminium Ltd.
    Inventors: Joseph Winter, William C. Setzer, Douglas L. Graham, Michael J. Pryor