Patents by Inventor Joseph J. Grooms

Joseph J. Grooms 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: 4811918
    Abstract: A device for allowing screen to be unrolled from a roll and applied to an open frame while simultaneously maintaining constant tension across the width of the screen. A roll friction bar is provided which extends closely parallel to the circumferential surface of the roll of screen. The roll friction bar is attached to the roll by insertion into the axial openings typically found in rolls of screen material. The free end of the roll of screen is brought around the roll friction bar, doubled back over the screen still on the roll, and fixedly attached to the open frame. The installer then unwinds a desired amount of screen from the roll. By grasping the roll with one hand, the installer is able to both prevent screen from further unwinding from the roll and maintain constant tension across the width of screen being applied.
    Type: Grant
    Filed: December 1, 1987
    Date of Patent: March 14, 1989
    Inventor: Joseph J. Grooms
  • Patent number: 4647249
    Abstract: Apparatus for placement in front of tidal wave action to cause settlement of sand from the water and thus land accretion. The apparatus includes a base section having a flexible barrier section secured thereto and extending upwardly therefrom. Method and apparatus for installing and removing the accretion apparatus are also disclosed and claimed.
    Type: Grant
    Filed: November 29, 1984
    Date of Patent: March 3, 1987
    Inventor: Joseph J. Grooms