Patents by Inventor Virgil Riffe

Virgil Riffe 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: 7754036
    Abstract: A pressable explosive composition is provided. The composition includes at least 40 weight percent of substantially uncoated fuel particles, a nitramine mechanically blended with the substantially uncoated fuel particles, and a binder coating the nitramine. The binder constitutes about 1 to about 6 weight percent of the pressable explosive composition. Also provided are a pressed thermobaric explosive, weapons containing the pressed thermobaric explosive, and methods for making the composition and thermobaric explosive.
    Type: Grant
    Filed: December 3, 2003
    Date of Patent: July 13, 2010
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Kirk E. Newman, Virgil Riffe, Steven L. Jones, Mark D. Lowell
  • Patent number: 7727347
    Abstract: A pressable explosive composition is provided. The composition includes at least 40 weight percent of substantially uncoated fuel particles, a nitramine mechanically blended with the substantially uncoated fuel particles, and a binder coating the nitramine. The binder constitutes about 1 to about 6 weight percent of the pressable explosive composition. Also provided are a pressed thermobaric explosive, weapons containing the pressed thermobaric explosive, and methods for making the composition and thermobaric explosive.
    Type: Grant
    Filed: January 18, 2006
    Date of Patent: June 1, 2010
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Kirk E. Newman, Virgil Riffe, Steven L. Jones, Mark D. Lowell