Patents by Inventor Edward W. Sheridan

Edward W. Sheridan 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: 20100269723
    Abstract: A munition includes a penetrator casing; and a payload, the payload composed of an explosive material dispersed in a metallic binder material. Related methods are also described. A method is also provided that includes forming an energetic material, combining the energetic material with a metallic binder material to form a mixture, and shaping the mixture to form a composite structural munition component.
    Type: Application
    Filed: August 16, 2006
    Publication date: October 28, 2010
    Applicant: LOCKHEED MARTIN CORPORATION
    Inventors: George D. Hugus, Edward W. Sheridan, George W. Brooks
  • Publication number: 20100263565
    Abstract: A method of making a projectile, and the resulting projectile, comprising providing a nose, providing a body, and incorporating within the body incendiary materials mixed into a metal binder, the metal binder comprising a metal or non-steel alloy of density greater than approximately 5 g/cm3 and a melting point of less than approximately 395 degrees C.
    Type: Application
    Filed: September 12, 2007
    Publication date: October 21, 2010
    Applicant: Lockheed Martin Corporation
    Inventors: George D. Hugus, IV, Edward W. Sheridan
  • Publication number: 20100251694
    Abstract: Solid composite propellants are provided that include a matrix comprising an energetic oxidizer and a binder. A multi-layered reactive thin film is provided in the matrix. The reactive thin film includes metal and inorganic oxidizer. Methods of making the solid composite propellants are also provided.
    Type: Application
    Filed: January 5, 2007
    Publication date: October 7, 2010
    Applicant: LOCKHEED MARTIN CORPORATION
    Inventors: George D. Hugus, Edward W. Sheridan
  • Patent number: 7743707
    Abstract: An explosive structure of the fragmentation type includes an outer casing comprising an energy dense explosive material and having an inner surface defining a chamber and means for propagating shock waves across the inner surface from a selected one of at least first and second detonation points within the casing. The explosive structure further includes first means for directing shock waves, propagated from the first detonation point, against at least a selected portion of the inner surface in a first pattern for scoring and weakening the casing along first, segment-defining lines and second means for directing shock waves, propagated from the second detonation point, against the selected portion of the inner surface in a second pattern for scoring and weakening the casing along second, segment-defining lines, the segments of the second pattern being larger than the segments of the first pattern.
    Type: Grant
    Filed: January 8, 2008
    Date of Patent: June 29, 2010
    Assignee: Lockheed Martin Corporation
    Inventors: Roger W. Melin, Edward W. Sheridan
  • Publication number: 20100024676
    Abstract: A munition is described including a reactive fragment having an energetic material dispersed in a metallic binder material. A method is also described including forming a energetic material; combining the energetic material with a metallic binder material to form a mixture; and shaping the mixture to form a reactive fragment. The munition may be in the form of a warhead, and the reactive fragment may be contained within a casing of the warhead.
    Type: Application
    Filed: June 6, 2006
    Publication date: February 4, 2010
    Applicant: LOCKHEED MARTIN CORPORATION
    Inventors: George D. Hugus, Edward W. Sheridan, George W. Brooks
  • Patent number: 7494705
    Abstract: An energy dense energetic material comprising a layer of material comprising one or more metals substantially not in oxide form and a layer of material comprising one or more metals substantially in oxide form, wherein the layers in combination are energetic and have a thickness of less than or equal to approximately 100 nm.
    Type: Grant
    Filed: January 15, 2004
    Date of Patent: February 24, 2009
    Assignee: Lockheed Martin Corporation
    Inventors: Edward W. Sheridan, John Jones
  • Publication number: 20080202373
    Abstract: A munition is described including a reactive fragment having an energetic material having a least one layer of a reducing metal or metal hydride and at least one layer of a metal oxide dispersed in a binder material. A method is also described including forming a energetic material; including combining the energetic material having a least one layer of a reducing metal or metal hydride and at least one layer of a metal oxide with a polymeric binder material to form a mixture; and shaping the mixture to form a reactive fragment. The munition may be in the form of a warhead, and the reactive fragment may be contained within a casing of the warhead.
    Type: Application
    Filed: February 22, 2007
    Publication date: August 28, 2008
    Applicant: LOCKHEED MARTIN CORPORATION
    Inventors: George D. Hugus, Edward W. Sheridan
  • Publication number: 20070277914
    Abstract: A munition includes a structural component formed from a composite material comprising a energetic material dispersed in a metallic binder material. A method is also provided that includes forming a energetic material, combining the energetic material with a metallic binder material to form a mixture, and shaping the mixture to form a composite structural munition component.
    Type: Application
    Filed: June 6, 2006
    Publication date: December 6, 2007
    Applicant: LOCKHEED MARTIN CORPORATION
    Inventors: George D. Hugus, Edward W. Sheridan
  • Patent number: 7208115
    Abstract: An exemplary method of manufacturing a polymer matrix composite electromagnetic shielding structure includes pretreating a dry fiber reinforcement with a composition including a carrier and a conductive element, laying out the pretreated reinforcement to form a pre-form structure, applying a resin to the pre-form structure, and curing the resin at room temperature. Another exemplary method of manufacturing a polymer matrix composite electromagnetic shielding structure includes laying out a plurality of dry fiber reinforcements, placing at least one ply between any two of the plurality of dry fiber reinforcements, the ply having a non-woven including a conductive material, applying a resin to the plurality of dry fiber reinforcements and the at least one ply, and curing the resin.
    Type: Grant
    Filed: March 31, 2003
    Date of Patent: April 24, 2007
    Assignee: Lockheed Martin Corporation
    Inventors: Edward W. Sheridan, Walter B. May, Gene P. Shumaker, Michael Griffith, Donald G. Rollin, Bobby G. Isler
  • Publication number: 20040188890
    Abstract: An exemplary method of manufacturing a polymer matrix composite electromagnetic shielding structure includes pretreating a dry fiber reinforcement with a composition including a carrier and a conductive element, laying out the pretreated reinforcement to form a pre-form structure, applying a resin to the pre-form structure, and curing the resin at room temperature. Another exemplary method of manufacturing a polymer matrix composite electromagnetic shielding structure includes laying out a plurality of dry fiber reinforcements, placing at least one ply between any two of the plurality of dry fiber reinforcements, the ply having a non-woven including a conductive material, applying a resin to the plurality of dry fiber reinforcements and the at least one ply, and curing the resin.
    Type: Application
    Filed: March 31, 2003
    Publication date: September 30, 2004
    Applicant: Lockheed Martin Corporation
    Inventors: Edward W. Sheridan, Walter B. May, Gene P. Shumaker, Michael Griffith, Donald G. Rollin, Bobby G. Isler