Patents by Inventor William B. Walter

William B. Walter 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: 8607708
    Abstract: An improved apparatus and method for fitting a normally non-explosive containing projectile with a spotting charge. A spotting charge capsule is inserted into an opening in the front of a projectile. The opening may be made by removing part of the nose of the projectile and making a shaped opening for inserting the spotting charge capsule. The spotting charge capsule includes an opening at its front and a bore behind the opening leading to a cavity for holding an explosive mixture, usually one or more pressed incendiary pellets. The opening and bore together form a venturi, or venturi-like, tube. The tube ends short of the cavity leaving only a thin wall between the bore and the explosive. On impact on soft media, such as dirt, sand or mud, the soft media will enter the tube and shear the thin wall, creating a high speed flier plate that ignites the explosive mixture.
    Type: Grant
    Filed: May 31, 2011
    Date of Patent: December 17, 2013
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: Charles H. McClenahan, William B. Walter, Chad G. Rumchick, Mitcheal A. Cooksey, Jr.
  • Patent number: D251704
    Type: Grant
    Filed: December 15, 1976
    Date of Patent: May 1, 1979
    Assignee: Lois L. Guerrero
    Inventor: William B. Walter