Patents by Inventor Lawrence F. Manacci

Lawrence F. Manacci 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).

  • Self cancelling motorcycle turn signal which recognizes balance
    Patent number: 4363022
    Abstract: An improved solid state self cancelling motorcycle turn signal system that recognizes when the turn has been completed. The circuit utilizes silicon controlled rectifiers for energizing the motorcycle turn signal lights. Mercury switches are adjusted and connected in said circuit such that when the motorcycle is in an upright position, the switches will open, thus turning off the system.
    Type: Grant
    Filed: March 30, 1981
    Date of Patent: December 7, 1982
    Inventor: Lawrence F. Manacci