Patents by Inventor David E. Poth

David E. Poth 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).

  • Cart lock
    Patent number: 6099220
    Abstract: A cargo locking device for restraining wheeled carts in freight trailers, trucks or railway cars from rolling. An elongated frame is slidably positionable within elongated spaced tracks. An abutment plate is pivotally mounted on the frame between storage and operative positions, and a prop lock bar pivoted to the frame selectively maintains the abutment plate in its operative position to prevent cart movement. The abutment plate and lock bar are pivotal to the non-obtrusive storage position.
    Type: Grant
    Filed: May 13, 1999
    Date of Patent: August 8, 2000
    Assignee: Kinedyne Corporation
    Inventor: David E. Poth