Patents by Inventor Timothy M. Spisak

Timothy M. Spisak 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: 20040045703
    Abstract: A remotely controlled apparatus for positioning and stabbing pipe within a drilling rig derrick is provided. A support base assembly is mounted to a structural member of a drilling rig derrick. A jointed articulating boom having a boom base member and a boom arm member is attached to the support base assembly and can be pivoted about vertical and horizontal axes. The jointed articulating boom extends and retracts by cooperative motion between the boom base member and the boom arm member. A pipe gripper assembly having opposing arcuate jaws is mounted at the outer extent of the jointed articulating boom and can be pivoted about a horizontal axis. A remote control panel subassembly is used to control the movement of jointed articulating boom and pipe gripper assembly.
    Type: Application
    Filed: September 5, 2002
    Publication date: March 11, 2004
    Inventors: Robert C. Hooper, Timothy M. Spisak