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).

  • Patent number: 10018453
    Abstract: A fragmentable package for use in an explosive armament, is disclosed having individual fragments formed by additively depositing layers, of at least one of selected metal type and a composite that includes a selected metal type, to create interconnected individual fragments to form a plurality of voids around an individual outer surface of the individual fragments defining a separation of fragments when detonated, the individual fragments providing structural stiffness and strength. A method is also disclosed.
    Type: Grant
    Filed: April 15, 2015
    Date of Patent: July 10, 2018
    Assignee: LOCKHEED MARTIN CORPORATION
    Inventors: Ryan Alexander McCoy, Edward W. Sheridan, Matthew Kelley
  • Patent number: 8746145
    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: Grant
    Filed: June 18, 2012
    Date of Patent: June 10, 2014
    Assignee: Lockheed Martin Corporation
    Inventors: George D. Hugus, Edward W. Sheridan, George W. Brooks
  • Patent number: 8444785
    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: Grant
    Filed: January 5, 2007
    Date of Patent: May 21, 2013
    Assignee: Lockheed Martin Corporation
    Inventors: George D. Hugus, Edward W. Sheridan
  • Patent number: 8444786
    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: Grant
    Filed: September 22, 2011
    Date of Patent: May 21, 2013
    Assignee: Lockheed Martin Corporation
    Inventors: George D. Hugus, Edward W. Sheridan
  • Patent number: 8414718
    Abstract: An energetic material composition includes a reducing material and an oxide of phosphorus. The reducing material includes a reducing metal and, in an optional hydride form, auto disperses products of the reaction by the formation of a gaseous product. The composition can be included in a cavity of a warhead. A method of neutralizing a targeted species and a method of reducing structural integrity of civil engineering structures by reacting the composition are also provided.
    Type: Grant
    Filed: August 24, 2004
    Date of Patent: April 9, 2013
    Assignee: Lockheed Martin Corporation
    Inventor: Edward W. Sheridan
  • Publication number: 20120255457
    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 18, 2012
    Publication date: October 11, 2012
    Applicant: Lockheed Martin Corporation
    Inventors: George D. Hugus, Edward W. Sheridan, George W. Brooks
  • Publication number: 20120227613
    Abstract: A warhead apparatus, method of making same, and method of detonating same comprising employing a high explosive core, an energetically and physically dense reactive material substantially surrounding the core, and a pressure vessel substantially surrounding the reactive material.
    Type: Application
    Filed: January 5, 2009
    Publication date: September 13, 2012
    Applicant: Lockheed Martin Corporation
    Inventors: Edward W. Sheridan, George D. Hugus, IV, Filippo Bellomo, Daniel J. Martorana, Ryan A. McCoy
  • Patent number: 8250985
    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: Grant
    Filed: June 6, 2006
    Date of Patent: August 28, 2012
    Assignee: Lockheed Martin Corporation
    Inventors: George D. Hugus, Edward W. Sheridan, George W. Brooks
  • Patent number: 8250986
    Abstract: A warhead apparatus, method of making same, and method of detonating same comprising employing a high explosive core, an energetically and physically dense reactive material substantially surrounding the core, and a pressure vessel substantially surrounding the reactive material.
    Type: Grant
    Filed: January 5, 2009
    Date of Patent: August 28, 2012
    Assignee: Lockheed Martin Corporation
    Inventors: Edward W. Sheridan, George D. Hugus, IV, Filippo Bellomo, Daniel J. Martorana, Ryan A. McCoy
  • Publication number: 20120006186
    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: September 22, 2011
    Publication date: January 12, 2012
    Applicant: Lockheed Martin Corporation
    Inventors: George D. Hugus, Edward W. Sheridan
  • Patent number: 8033223
    Abstract: A munition includes a casing, the casing formed at least in part from a material comprising (i) a meltable or phase-changing material, and (ii) an energetic material; an explosive payload contained within the casing; and a fuze arrangement, the fuze arrangement comprising a main fuze configured and arranged to ignite the high explosive, and at least one secondary fuze configured and arranged to cause the casing material to melt or undergo a phase change.
    Type: Grant
    Filed: June 11, 2010
    Date of Patent: October 11, 2011
    Assignee: Lockheed Martin Corporation
    Inventors: Edward W. Sheridan, George D. Hugus, Joseph G. Metzger
  • Publication number: 20110219980
    Abstract: A munition includes a casing, the casing formed at least in part from a material comprising (i) a meltable or phase-changing material, and (ii) an energetic material; an explosive payload contained within the casing; and a fuze arrangement, the fuze arrangement comprising a main fuze configured and arranged to ignite the high explosive, and at least one secondary fuze configured and arranged to cause the casing material to melt or undergo a phase change.
    Type: Application
    Filed: June 11, 2010
    Publication date: September 15, 2011
    Applicant: Lockheed Martin Corporation
    Inventors: Edward W. Sheridan, George D. Hugus, Joseph G. Metzger
  • Patent number: 7998290
    Abstract: A thermobaric munition including a composite explosive material, the composite explosive material having a high-explosive composition, and a detonable energetic material dispersed within the high-explosive composition, the detonable energetic material in the form of a thin film, the thin film having at least one layer composed at least in part by a reducing metal and at least one layer composed at least in part by a metal oxide. A related method includes tailoring the blast characteristics of high explosive composition to match a predetermined time-pressure impulse, the method including disbursing a detonable energetic material having a preselected reaction rate within the high-explosive composition, the detonable energetic material in the form of a thin film, the thin film having at least one layer composed at least in part by a reducing metal and at least one layer composed at least in part by a metal oxide.
    Type: Grant
    Filed: April 13, 2010
    Date of Patent: August 16, 2011
    Assignee: Lockheed Martin Corporation
    Inventors: Edward W. Sheridan, George D. Hugus, George W. Brooks
  • Publication number: 20110168308
    Abstract: A thermobaric munition including a composite explosive material, the composite explosive material having a high-explosive composition, and a detonable energetic material dispersed within the high-explosive composition, the detonable energetic material in the form of a thin film, the thin film having at least one layer composed at least in part by a reducing metal and at least one layer composed at least in part by a metal oxide.
    Type: Application
    Filed: April 13, 2010
    Publication date: July 14, 2011
    Inventors: Edward W. Sheridan, George D. Hugus, George W. Brooks
  • Patent number: 7972453
    Abstract: A thermobaric munition including a composite explosive material, the composite explosive material having a high-explosive composition, and a detonable energetic material dispersed within the high-explosive composition, the detonable energetic material in the form of a thin film, the thin film having at least one layer composed at least in part by a reducing metal and at least one layer composed at least in part by a metal oxide. A related method includes tailoring the blast characteristics of high explosive composition to match a predetermined time-pressure impulse, the method including disbursing a detonable energetic material having a preselected reaction rate within the high-explosive composition, the detonable energetic material in the form of a thin film, the thin film having at least one layer composed at least in part by a reducing metal and at least one layer composed at least in part by a metal oxide.
    Type: Grant
    Filed: June 13, 2006
    Date of Patent: July 5, 2011
    Assignee: Lockheed Martin Corporation
    Inventors: Edward W. Sheridan, George D. Hugus, George W. Brooks
  • Publication number: 20110132222
    Abstract: A thermobaric munition including a composite explosive material, the composite explosive material having a high-explosive composition, and a detonable energetic material dispersed within the high-explosive composition, the detonable energetic material in the form of a thin film, the thin film having at least one layer composed at least in part by a reducing metal and at least one layer composed at least in part by a metal oxide.
    Type: Application
    Filed: June 13, 2006
    Publication date: June 9, 2011
    Applicant: LOCKHEED MARTIN CORPORATION
    Inventors: Edward W. Sheridan, George D. Hugus, George W. Brooks
  • Patent number: 7955451
    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: Grant
    Filed: February 22, 2007
    Date of Patent: June 7, 2011
    Assignee: Lockheed Martin Corporation
    Inventors: George D. Hugus, Edward W. Sheridan
  • Patent number: 7886668
    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: Grant
    Filed: June 6, 2006
    Date of Patent: February 15, 2011
    Assignee: Lockheed Martin Corporation
    Inventors: George D. Hugus, Edward W. Sheridan
  • Patent number: 7845282
    Abstract: A munition includes a casing, the casing formed at least in part from a material comprising (i) a meltable or phase-changing material, and (ii) an energetic material; an explosive payload contained within the casing; and a fuze arrangement, the fuze arrangement comprising a main fuze configured and arranged to ignite the high explosive, and at least one secondary fuze configured and arranged to cause the casing material to melt or undergo a phase change.
    Type: Grant
    Filed: May 30, 2007
    Date of Patent: December 7, 2010
    Assignee: Lockheed Martin Corporation
    Inventors: Edward W. Sheridan, George D. Hugus, Joseph G. Metzger
  • Publication number: 20100282115
    Abstract: A munition includes a casing, the casing formed at least in part from a material comprising (i) a meltable or phase-changing material, and (ii) an energetic material; an explosive payload contained within the casing; and a fuze arrangement, the fuze arrangement comprising a main fuze configured and arranged to ignite the high explosive, and at least one secondary fuze configured and arranged to cause the casing material to melt or undergo a phase change.
    Type: Application
    Filed: May 30, 2007
    Publication date: November 11, 2010
    Applicant: Lockheed Martin Corporation
    Inventors: Edward W. Sheridan, George D. Hugus, Joseph G. Metzger