Patents by Inventor Larry Sampey

Larry Sampey 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).

  • Curbing machine and method
    Patent number: 7441987
    Abstract: A method and apparatus for laying a curb is disclosed. The apparatus features a preferably tracked vehicle (tractor) that connects to a frame having a hopper. A hydraulic lifting arrangement enables hydraulic controls on the vehicle to elevate/lower the frame. The frame has a hopper for receiving wet concrete and a curb shaping portion that shapes the wet concrete into a curb shape. A specially configured interface maintains attitude of the frame during use.
    Type: Grant
    Filed: February 7, 2006
    Date of Patent: October 28, 2008
    Inventor: Larry Sampey
  • Concrete road paving assembly
    Patent number: 4289421
    Abstract: An assembly for paving concrete roads and other similar areas is disclosed having a width adjustable screed attached to a lightweight frame structure and utilizing mechanical vibrators in conjunction with a crown-shape finishing pan to produce a finished concrete road.
    Type: Grant
    Filed: June 11, 1979
    Date of Patent: September 15, 1981
    Inventors: William P. Sampey, Larry A. Sampey, Sr.