Patents by Inventor Douglas H. Grube

Douglas H. Grube 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: 4567687
    Abstract: A fishing diver (2) is provided by a diving plane (4) with an upstanding fin (32), and releaseable latch means (14) having a latched condition clamping the diving plane to the line such that upon trolling the diver dives downwardly at an angle to the trolling line, and having a released condition responsive to the strike of a fish unclamping the diving plane from the line and providing free sliding passage of the line through guide means (8) along the plane of the diving plane.
    Type: Grant
    Filed: October 2, 1984
    Date of Patent: February 4, 1986
    Inventors: Randy P. Even, Douglas H. Grube