Patents by Inventor Albert Voehringer

Albert Voehringer 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).

  • Portable traffic light
    Patent number: 7633408
    Abstract: The Invention is a center-of-intersection portable traffic light for emergency use. The portable traffic light features a cart with wheels, a telescoping light standard and one or more light assemblies. A preemption signal detector and traffic detector detect emergency vehicles and traffic, respectively. A control system controls the operation of the portable traffic light. A radio transceiver allows the portable traffic light to communicate with the other portable traffic lights. One of the portable traffic lights in a group acts as a master and controls operation of slave portable traffic lights. Any of the portable traffic lights in a group may act as master and any may act as slave.
    Type: Grant
    Filed: February 21, 2007
    Date of Patent: December 15, 2009
    Inventors: John Yingst, David Krahulec, Albert Voehringer
  • Portable traffic light
    Publication number: 20080198038
    Abstract: The Invention is a center-of-intersection portable traffic light for emergency use. The portable traffic light features a cart with wheels, a telescoping light standard and one or more light assemblies. A preemption signal detector and traffic detector detect emergency vehicles and traffic, respectively. A control system controls the operation of the portable traffic light. A radio transceiver allows the portable traffic light to communicate with the other portable traffic lights. One of the portable traffic lights in a group acts as a master and controls operation of slave portable traffic lights. Any of the portable traffic lights in a group may act as master and any may act as slave.
    Type: Application
    Filed: February 21, 2007
    Publication date: August 21, 2008
    Inventors: John Yingst, David Krahulec, Albert Voehringer