Patents by Inventor Christian Primm

Christian Primm 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: 5421111
    Abstract: An improved photograph display and storage device for mounting and displaying a photograph of various sizes and additionally storing a plurality of negatives and other mounted, bound, unmounted or unbound photographs of various and differing sizes. The device utilizes an insert, which supports the displayed photograph and accommodates a plurality of stored photographs. A slidable transparent window permits the displayed photograph to be easily changed. A photo mat having a plurality of different sized openings may be used to attractively display a variety of different sized photographs. The device may lay flat upon any supporting surface, be detachably secured to a stand in a rearwardly tilted direction, or hung on a vertical surface to provide an eye pleasing effect for the displayed photograph.
    Type: Grant
    Filed: September 30, 1993
    Date of Patent: June 6, 1995
    Inventors: Ronald J. Primm, Christian Primm