Patents by Inventor Dean Van Guilder

Dean Van Guilder 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).

  • Unitary and stationary door stop with movable stop portion
    Patent number: 4829629
    Abstract: A door stop device for limiting the maximum extent to which a hinged or pivoted door secured on a door jamb cam be opened comprises a unitary strip of memory retaining material having a base portion for being secured against said door, and a stop portion extending at an obtuse angle therefrom and away from said door for contacting tacting said door jamb when said door is opened.
    Type: Grant
    Filed: December 28, 1987
    Date of Patent: May 16, 1989
    Inventor: Dean Van Guilder