Patents by Inventor Billy F. Vanderpool

Billy F. Vanderpool 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).

  • Multi-beam light switch
    Patent number: 4105898
    Abstract: An electrical adaptor to be installed in a motor vehicle headlight system between the standard headlight connector and the standard two position dimmer switch, having a body of insulating material, means for engaging the headlight connector, means for receiving the dimmer switch, and energizing circuit means, whereby the low beam filaments of the headlights are illuminated in the low beam position of the dimmer switch and the low and high beam filaments of the headlights are simultaneously illuminated in the high beam position of the dimmer switch.
    Type: Grant
    Filed: September 19, 1975
    Date of Patent: August 8, 1978
    Inventors: Buist A. Farler, Billy F. Vanderpool