Patents by Inventor Donald R. Poole

Donald R. Poole 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: 4909549
    Abstract: Composition and process for inflating an automobile or aircraft safety crash bag comprising igniting a pyrotechnic composition to generate a gas which is admixed with air by means of an aspirating venturi which results in substantially non-toxic products which are thereafter utilized to inflate said crash bag.
    Type: Grant
    Filed: December 2, 1988
    Date of Patent: March 20, 1990
    Assignee: Automotive Systems Laboratory, Inc.
    Inventors: Donald R. Poole, Michael A. Wilson
  • Patent number: 4533416
    Abstract: A pelletized propellant particularly suitable for crash restraint device inflation apparatus comprising an alkali metal azide, an oxidizing agent, and a metal oxide formed by dehydrating a hydrated oxide formed in situ, the burn time and sensitivity of the composition being adjusted to produce the necessary properties for crash restraint device inflators.
    Type: Grant
    Filed: August 7, 1981
    Date of Patent: August 6, 1985
    Assignee: Rockcor, Inc.
    Inventor: Donald R. Poole
  • Patent number: 4274893
    Abstract: A two component, high temperature, thermally stable explosive composition comprises a liquid or low melting oxidizer and a liquid or low melting organic fuel. The oxidizer and fuel in admixture are incapable of substantial spontaneous exothermic reaction at temperatures on the order of 475.degree. K. At temperatures on the order of 475.degree. K., the oxidizer and fuel in admixture have an activation energy of at least about 40 kcal/mol. As a result of the high activation energy, the preferred explosive compositions are nondetonable as solids at ambient temperature, and become detonable only when heated beyond the melting point. Preferable oxidizers are selected from alkali or alkaline earth metal nitrates, nitrites, perchlorates, and/or mixtures thereof. Preferred fuels are organic compounds having polar hydrophilic groups. The most preferred fuels are guanidinium nitrate, acetamide and mixtures of the two.
    Type: Grant
    Filed: March 26, 1979
    Date of Patent: June 23, 1981
    Assignee: Rocket Research Company
    Inventors: James E. Mars, Donald R. Poole, Eckart W. Schmidt, Charles Wang