Patents by Inventor Quinton Q. Quisenberry

Quinton Q. Quisenberry 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).

  • Patent number: 7537067
    Abstract: A rotary claw bit for drilling. The rotary claw bit includes a base plate having multiple lobes, the lobes having upper surfaces located in the same plane and lower surfaces located in the same plane. A plurality of bullet tooth attachment blocks are attached to the upper surface of each of the lobes. A bullet tooth having a hardened tip is removably attached within each of the attachment blocks. A pilot bit extends upwardly from the center of the base plate, the pilot bit having a tip that is located above the hardened tips of said bullet teeth. A tapered neck is attached to the lower surface of the base plate and adapted to be connected to a drilling string.
    Type: Grant
    Filed: May 26, 2006
    Date of Patent: May 26, 2009
    Inventor: Quinton Q. Quisenberry