Patents by Inventor Henry J. John, Jr.

Henry J. John, Jr. 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: 8894783
    Abstract: This invention relates to an apparatus for explosively dispersing particles of reactive metals into the atmosphere to form a fuel-air explosive. Also, this invention relates to a composition, which enhances the performance of metal augmented charge (MAC) devices. The metal augmented charge (MAC) includes flaked aluminum powder and polytetrafluorethylene. The MAC is pressed into solid billets. A preferred embodiment of the present invention involves a system with heavy-walled warhead, which comprises a canister and a cylinder of MAC disposed in the canister, so that said cylinder is in contact with the interior wall of the canister. Further, a high explosive is disposed in the cylinder with a fuze in direct contact with the high explosive, in such a way that the fuze detonates the high explosive.
    Type: Grant
    Filed: March 7, 2003
    Date of Patent: November 25, 2014
    Assignee: The United States of America as Represented by the Secretary of the Navy
    Inventors: George P. Dixon, Eddie R. Celestine, Will Carey, Jr., Henry J. John, Jr.
  • Publication number: 20140305555
    Abstract: A primer for small arms ammunition including a primary explosive and an oxidizer system containing bismuth oxide is provided. A method of forming the primer and a small arms ammunition cartridge also is provided. The oxidizer system can be non-hygroscopic and non-toxic. The primer can include reducing agents or fuels, sensitizers, binders and gas producing agents.
    Type: Application
    Filed: June 26, 2014
    Publication date: October 16, 2014
    Inventors: Donald Allen Pile, Henry J. John, JR.
  • Patent number: 8784583
    Abstract: A primer for small arms ammunition including a primary explosive and an oxidizer system containing bismuth oxide is provided. A method of forming the primer and a small arms ammunition cartridge also is provided. The oxidizer system can be non-hygroscopic and non-toxic. The primer can include reducing agents or fuels, sensitizers, binders and gas producing agents.
    Type: Grant
    Filed: January 23, 2004
    Date of Patent: July 22, 2014
    Assignee: RA Brands, L.L.C.
    Inventors: Donald Allen Pile, Henry J. John, Jr.
  • Publication number: 20140182473
    Abstract: This invention relates to an apparatus for explosively dispersing particles of reactive metals into the atmosphere to form a fuel-air explosive. Also, this invention relates to a composition, which enhances the performance of metal augmented charge (MAC) devices. The metal augmented charge (MAC) includes flaked aluminum powder and polytetrafluorethylene. The MAC is pressed into solid billets. A preferred embodiment of the present invention involves a system with heavy-walled warhead, which comprises a canister and a cylinder of MAC disposed in the canister, so that said cylinder is in contact with the interior wall of the canister. Further, a high explosive is disposed in the cylinder with a fuze in direct contact with the high explosive, in such a way that the fuze detonates the high explosive.
    Type: Application
    Filed: March 7, 2003
    Publication date: July 3, 2014
    Inventors: George P. Dixon, Eddie R. Celestine, Will Carey Jr., Henry J. John Jr.
  • Patent number: 8597445
    Abstract: A priming mixture is provided having a primary explosive and an oxidizer system containing bismuth oxide. The priming mixture generally is applicable to any application or device that employs ignition of a propellant or fuel, including, but not limited to, air bag gas generator systems, signaling devices, ejection seats, small or large arms ammunition primers, and the like.
    Type: Grant
    Filed: February 1, 2012
    Date of Patent: December 3, 2013
    Assignee: RA Brands, L.L.C.
    Inventors: Donald A. Pile, Henry J. John, Jr.
  • Publication number: 20120125493
    Abstract: A priming mixture is provided having a primary explosive and an oxidizer system containing bismuth oxide. The priming mixture generally is applicable to any application or device that employs ignition of a propellant or fuel, including, but not limited to, air bag gas generator systems, signaling devices, ejection seats, small or large arms ammunition primers, and the like.
    Type: Application
    Filed: February 1, 2012
    Publication date: May 24, 2012
    Inventors: Donald A. Pile, Henry J. John, JR.
  • Patent number: 8128766
    Abstract: A priming mixture is provided having a primary explosive and an oxidizer system containing bismuth oxide. The priming mixture generally is applicable to any application or device that employs ignition of a propellant or fuel, including, but not limited to, air bag gas generator systems, signaling devices, ejection seats, small or large arms ammunition primers, and the like.
    Type: Grant
    Filed: March 23, 2005
    Date of Patent: March 6, 2012
    Assignee: RA Brands, L.L.C.
    Inventors: Donald A. Pile, Henry J. John, Jr.
  • Patent number: 6478903
    Abstract: A non-toxic primer mix including both bismuth sulfide and potassium nitrate as the pyrotechnic portion of the primer is disclosed. In a further embodiment, a non-toxic primer mix comprising zinc sulfide and aluminum nitrate as the pyrotechnic portion of the primer mix is disposed. Bismuth and zinc sulfide act as fuels for the oxidizers of potassium and aluminum nitrate in providing an ignition flame for the primer. The non-toxic primer mix further contains a lead-free explosive material, and additionally can include added fuels, sensitizers, explosives and binders.
    Type: Grant
    Filed: October 6, 2000
    Date of Patent: November 12, 2002
    Assignee: RA Brands, LLC
    Inventors: Henry J. John, Jr., Carolyn Yeager, Don Pile, Tim Webb