Patents by Inventor Delmar D. Graber

Delmar D. Graber 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).

  • Target thrower
    Patent number: 6588410
    Abstract: A target thrower comprising a target turret assembly; a ratcheting assembly; a target positioning component assembly further comprising spring loaded stabilizing fingers, a target lowering assembly and temporary support fingers; and a target launching asssembly further comprising a target launching arm. A target is dropped from the target turret assembly onto a target lowering assembly that lowers the target in position for engagement by the target launching arm that launches the target.
    Type: Grant
    Filed: January 14, 2002
    Date of Patent: July 8, 2003
    Inventor: Delmar D. Graber