Patents by Inventor Darrell Graf

Darrell Graf 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).

  • Publication number: 20040003929
    Abstract: A firefighting system for attachment to a standard commercially available pickup truck allowing safe and efficient single operator firefighting. The firefighting system includes a stand-alone, easily transportable water and foam dispensing system and control panel with stand. The water and foam dispensing system is attached to the bed of a standard commercially available pickup truck. The water and foam dispensing system includes containers to hold the firefighting systems water and foam. The control panel with stand is attached to the floor of the cab of the standard commercially available pickup. This arrangement allows for a single operator to drive the vehicle and directs the water and foam stream from inside the cab of the pickup.
    Type: Application
    Filed: July 2, 2002
    Publication date: January 8, 2004
    Inventor: Darrell Graf
  • Patent number: D320432
    Type: Grant
    Filed: January 5, 1989
    Date of Patent: October 1, 1991
    Inventors: Darrell Graf, Kevin S. Bosche