Patents by Inventor Robert Cleland

Robert Cleland 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: 8414822
    Abstract: The present invention describes a method for curing polymers and polymer composites with X-rays generated by the bremsstrahlung effect, using a high power, high energy electron beam. The process generates X-rays with sufficient throughput and penetration for commercial use. The present invention employs high power, high energy electron beams to create the X-rays. The beams are typically run at energies ranging from 1 MeV to 10 MeV, preferably from 3 MeV to 10 MeV, and more preferably from 5 MeV to 7 MeV. The beams typically have powers ranging from 30 kW or higher, preferably 80 kW or higher, more preferably 100 kW of higher, and ideally at least 200 kW. Suitable polymers and polymer composites include, but are not limited to, polymeric molding materials, fiber reinforced molding materials, reactive monomer impregnated wood, similar and dissimilar materials bonded through adhesives.
    Type: Grant
    Filed: September 23, 2005
    Date of Patent: April 9, 2013
    Assignee: Ion Beam Applications, S.A.
    Inventors: Richard A. Galloway, Anthony J. Berejka, Olivier Gregoire, Marshall Robert Cleland
  • Patent number: 8083286
    Abstract: A sleeper cab assembly for a vehicle includes a frame configured to provide a support structure for at least a portion of the sleeper cab assembly. The frame includes a plurality of frame members coupled together. Each of the frame members are formed of a reinforced polymeric material.
    Type: Grant
    Filed: March 20, 2009
    Date of Patent: December 27, 2011
    Assignee: Magna International Inc.
    Inventors: Brian Buda, Robert Moore, Jeffrey Robbins, John Muglia, Bradley R. Hamlin, Kenneth R. Schmidt, Michael Ray Elliott, Robert Cleland
  • Publication number: 20090256392
    Abstract: A sleeper cab assembly for a vehicle includes a frame configured to provide a support structure for at least a portion of the sleeper cab assembly. The frame includes a plurality of frame members coupled together. Each of the frame members are formed of a reinforced polymeric material.
    Type: Application
    Filed: March 20, 2009
    Publication date: October 15, 2009
    Inventors: Brian Buda, Robert Moore, Jeffrey Robbins, John Muglia, Bradley R. Hamlin, Kenneth R. Schmidt, Michael Ray Elliott, Robert Cleland
  • Publication number: 20080196829
    Abstract: The present invention describes a method for curing polymers and polymer composites with X-rays generated by the bremsstrahlung effect, using a high power, high energy electron beam. The process generates X-rays with sufficient throughput and penetration for commercial use. The present invention employs high power, high energy electron beams to create the X-rays. The beams are typically run at energies ranging from 1 MeV to 10 MeV, preferably from 3 MeV to 10 MeV, and more preferably from 5 MeV to 7 MeV. The beams typically have powers ranging from 30 kW or higher, preferably 80 kW or higher, more preferably 100 kW of higher, and ideally at least 200 kW. Suitable polymers and polymer composites include, but are not limited to, polymeric molding materials, fiber reinforced molding materials, reactive monomer impregnated wood, similar and dissimilar materials bonded through adhesives.
    Type: Application
    Filed: September 23, 2005
    Publication date: August 21, 2008
    Inventors: Richard A. Galloway, Anthony J. Berejka, Olivier Gregoire, Marshall Robert Cleland
  • Patent number: 4079328
    Abstract: An area beam of electrons capable of delivering large doses of electron irradiation at small dose rates and having a predetermined distribution pattern is provided by an electron accelerator comprising plural discrete cathodes positioned as required to achieve the desired pattern. An individual emission control is provided for the filament of each cathode. In a preferred embodiment plural cathodes are movably mounted in a row extending transversely of the transport path of material to be irradiated, a plurality of such rows being positioned along the direction of transport.
    Type: Grant
    Filed: September 21, 1976
    Date of Patent: March 14, 1978
    Assignee: Radiation Dynamics, Inc.
    Inventors: Marshall Robert Cleland, Kennard Harold Morganstern, Peter Ronald Hanley