Patents by Inventor L. Arthur Jantzen

L. Arthur Jantzen 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).

  • Drinking aid
    Patent number: 5199633
    Abstract: A cylindrical container, having an open top, closed bottom, and an annular wall, has an aperture formed through the wall in immediate adjacency to the closed bottom. An articulated tube is removably set into the aperture, to enable gravity-fed flow of container-held fluid, in order that persons with poor or deteriorated motor skills can drink with more facility.
    Type: Grant
    Filed: August 3, 1992
    Date of Patent: April 6, 1993
    Inventors: L. Arthur Jantzen, Raymond Maguire
  • Extensible display mounting assembly
    Patent number: 4220310
    Abstract: The invention relates to an extensible display mounting device that includes a telescoping pole assembly that can be extended to an appropriate desired length and having at its extensible end selectively shaped fixtures for releasably positioning a magnetically adherable mounting member adapted to support a display device suspended therefrom.
    Type: Grant
    Filed: July 20, 1979
    Date of Patent: September 2, 1980
    Inventors: Charles A. Jantzen, L. Arthur Jantzen