Patents by Inventor Eckhart Trenkle

Eckhart Trenkle 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).

  • Astrological device
    Patent number: 4117608
    Abstract: An astrological device for casting horoscopes, comprises a string of 360 beads all of the same thickness but of different colors to represent different astrological data, in combination with a board on which the 12 signs of the zodiac are displayed in an annular arrangement. The rotated position of the string of beads on the board permits a quick and easy determination of the relationships of the astrological data to the signs of the zodiac and hence the quick and easy casting of the horoscope of the individual to whom the string of beads pertains.
    Type: Grant
    Filed: March 23, 1977
    Date of Patent: October 3, 1978
    Inventor: Eckhart Trenkle