Patents by Inventor Ray C. Ladrick

Ray C. Ladrick 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: 4055845
    Abstract: Apparatus for automatically erecting a vehicle mounted antenna of the type utilized for citizens band radios. A p.m. motor provides drive to pivotally move the antenna and a logic circuit comprising only a double-pole-double-throw and two secondary switches provides fully automatic performance in conjunction with turning on the radio. LEDs are selectively illuminated to show antenna status by utilizing a circuit logic path incorporating the winding of the motor. A friction coupling override arrangement protects the erecting mechanism while retaining drive logic.
    Type: Grant
    Filed: June 14, 1976
    Date of Patent: October 25, 1977
    Inventor: Ray C. Ladrick