Patents by Inventor Petra C. Tinhorn

Petra C. Tinhorn 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: 5813065
    Abstract: The invention is a music-playing pillow with an internal music playing device. The device has a switch for automatically turning the music on when pressure is applied and turns off when pressure is removed. The pillow has an ovoid shaped depression for the head, consisting of tightly bound cotton material in the interior, which will be elevated on all sides, and up to the cheek bone area, with an elevated portion for the neck to give it warmth, protection and support. The bottom portion of the pillow will end into a "c" shaped curve which will come to either side of the upper trapezius and will support the three basic neck muscles.
    Type: Grant
    Filed: June 9, 1995
    Date of Patent: September 29, 1998
    Inventor: Petra C. Tinhorn