Patents by Inventor Dale Holderman

Dale Holderman 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).

  • Publication number: 20090188154
    Abstract: A gopher trap comprising has a first elongated body element pivotally attached at a substantially central point to a second elongated body element, a jaw structure at one end of each of the first and the second body elements such that the jaws close together by relative rotation of the body elements, a spring element placed to urge the first and second body elements apart on a side of the pivot point opposite the jaw elements, a moveable trigger mechanism spanning the two body elements on the jaw side of the pivot point, such that the trigger mechanism holds the jaws open until the trigger mechanism is tripped in a first direction, a tripping mechanism on the jaw side of the pivot point comprising a pivoted paddle extending forward and upward from a paddle pivot joined to one of the body elements, and a trip point that touches the movable trigger mechanism on one side, such that moving the paddle upward moves the trip point in the first direction.
    Type: Application
    Filed: January 25, 2008
    Publication date: July 30, 2009
    Inventors: Donald R. Boys, Dale Holderman