Patents by Inventor Jeff Windham

Jeff Windham 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).

  • Barrel replacement or insert devices for firearm function conversion
    Patent number: 7062875
    Abstract: An adapter device is provided for converting a grenade launcher into a weapon for firing shot shells. The adapter includes an elongate barrel member of a gauge for shot shell which is adapted to be received in, and extend through, the barrel of the host barrel assembly of the grenade launcher. A cap secures the barrel member in place in the host barrel assembly. A replacement barrel assembly for firing shot shells is also provided which includes a shell extractor for extracting shells from the replacement barrel.
    Type: Grant
    Filed: June 9, 2004
    Date of Patent: June 20, 2006
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Wayne Stevens, Jeff Windham