Patents by Inventor William R. Kampfert

William R. Kampfert 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: 6193432
    Abstract: A hook and unhooking coupling device for enabling a user to easily attach or remove a latch hook from a boat or other object. The inventive device includes a pole member, and an engaging member having an opening and a tongue member secured to the distal end of the pole. The engaging member comprises a first member secured to a second member having an open V-shaped cross sectional area. A first edge is secured to the first member and a second edge is secured to the second member while leaving the opening unobstructed. The engaging member is removably positionable about the eyelet member of a latch hook for opening the spring latch while simultaneously retaining the latch hook firmly thereby allowing the user to manipulate the pole member so that the latch hook is positioned about a desired hook.
    Type: Grant
    Filed: April 9, 1999
    Date of Patent: February 27, 2001
    Inventor: William R. Kampfert