Patents by Inventor Dale Youngblood

Dale Youngblood 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).

  • Post puller
    Patent number: 5011117
    Abstract: A post puller apparatus that includes a single thickened plate having a hole therethrough configured to the cross sectional shape of a post that needs to be pulled up out of the ground. The plate assumes a tilted position on the post. A chain is attached to the upper end of the plate for connection with a hoisting apparatus. Operation of the hoisting apparatus causes the tilted plate to be clamped against the post for drawing the post out of the ground.
    Type: Grant
    Filed: April 16, 1990
    Date of Patent: April 30, 1991
    Inventors: Dale Youngblood, Harry L. Hutchins