Patents by Inventor Francis Anthony Harrison

Francis Anthony Harrison 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).

  • Hand truck loading accessories
    Patent number: 8136822
    Abstract: Accessories to provide extra lifting leverage to two wheel hand truck used to move heavy objects. One accessory is a pair of extension rails are removable attached to the frame structure. Another accessory is a secondary foot assembly removable attached to the lower end of the frame structure.
    Type: Grant
    Filed: March 16, 2009
    Date of Patent: March 20, 2012
    Inventor: Francis Anthony Harrison
  • Hand Truck Loading Accessories
    Publication number: 20100230918
    Abstract: Accessories to provide extra lifting leverage to two wheel hand truck used to move heavy objects. One accessory is a pair of extension rails are removable attached to the frame structure. Another accessory is a secondary foot assembly removable attached to the lower end of the frame structure.
    Type: Application
    Filed: March 16, 2009
    Publication date: September 16, 2010
    Inventor: Francis Anthony Harrison