Patents by Inventor Mary Kramer

Mary Kramer 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: 5046433
    Abstract: An adjustable folding table apparatus for attachment to a seat back for use primarily within an automobile or other vehicle, including a tray portion rotatable between a substantially vertical stored position and a substantially horizontal extended position, suspended from a portion of the seat back and employing a series of flexible straps to enable both facilitated attachment and detachment of the apparatus from the seat back, as well as adjustment of the vertical and/or angular orientation of the tray apparatus. A latch or catch serves to retain the tray portion in a folded up or stored position until it is dislodged.
    Type: Grant
    Filed: May 22, 1989
    Date of Patent: September 10, 1991
    Inventors: Randall Kramer, Mary Kramer