Patents by Inventor Dwight Musgrave

Dwight Musgrave 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: 20070250025
    Abstract: A combination structural/thermal mat for use in environments subject to extreme low temperatures for at least a portion of a year comprises multiple portions including a structural portion, an insulation portion positioned vertically below the structural portion, and an energy-absorption portion positioned vertically below the insulation portion. The energy-absorption portion comprises a material that changes phase at a temperature below 0° C.
    Type: Application
    Filed: April 25, 2006
    Publication date: October 25, 2007
    Applicant: Martin Marietta Materials, Inc.
    Inventors: Matthew Sams, Joseph Seiter, Dwight Musgrave
  • Publication number: 20020045243
    Abstract: Fluid flow cartridges, systems and methods for qualitative or quantitative analysis of a sample material are disclosed. Cartridges of the invention are constructed for fluid flow into, out of and internally throughout the cartridges. The cartridges can be used with an analytical instrument configured to interface with the instrument and present the sample or a reagent fluid at a location and in a form appropriate for analysis of the sample by the instrument. The invention is particularly advantageous for use in analytical systems in many fields but may also be used for non-analytical purposes.
    Type: Application
    Filed: September 10, 2001
    Publication date: April 18, 2002
    Inventors: Ronald C. Laska, Vince Fischer, Greg Thune, Dwight Musgrave, Kenneth Uffenheimer, Jeffrey Brown
  • Patent number: 6244458
    Abstract: A container has a base, peripheral walls and a lid. Each of the base, peripheral walls and lid includes an interior wall spaced from an exterior wall, with vacuum panel in between. The sides of the vacuum panels are covered by compressible insulation fill, minimizing thermal flow along the vacuum panels despite any manufacturing tolerance differences in the width of the vacuum panels as compared to the distance between the interior wall and the exterior wall. The interior wall of the body of the container is provided by a liner formed of a single, deep drawn sheet of material. The exterior wall is similarly formed as a deep drawn shell. The inner liner and the outer shell are welded together with a bead to encase the vacuum panels in a water-tight manner, with the liner, the shell the bead all formed of the same material.
    Type: Grant
    Filed: July 6, 1999
    Date of Patent: June 12, 2001
    Assignee: Thermo Solutions, Inc.
    Inventors: Clinton Frysinger, James Graber, Dwight Musgrave, Linda Siders, Gregory Thune, Dorothy J. Muffett, Joseph Lehman
  • Patent number: 6220473
    Abstract: A soft-sided, collapsible insulative container having a flexible casing, a base, peripheral sidewalls extending from the base, and a lid. The sidewalls fold upward from the base at a fold hinge and releasably attach at their vertical edges to form an enclosure. The lid fits the top of the enclosure. Each of the sidewalls, the base and the lid are formed of a sealable pocket having a compressible insulation lining for receiving block insulation. The flexible casing extends tightly around the container in a fully-closed position, exerting a uniform pressure on the container to improve the thermal seals.
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: April 24, 2001
    Assignee: Thermo Solutions, Inc.
    Inventors: Joseph Lehman, Linda Siders, Dwight Musgrave, Mark W. Krivoruchka, Stephen D. Prodoehl