Patents by Inventor Daniel Bangert

Daniel Bangert 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: 20060248985
    Abstract: An improved die insert for gripping oil field tubular members in tubular handling systems such as power tongs, slips, safety clamps and the like. The die insert has a gripping surface which comprises a backing surface adapted to contact the tubular member. The backing surface may be smooth or it may have a series of teeth formed thereon. The backing surface further has a granulated particle coating applied thereto which forms the gripping surface of the present invention. In a preferred embodiment, the gripping surface will include a refractory metal carbide selected from the group consisting of the carbides of silicon, tungsten, molybdenum, chromium, tantalum, niobium, vanadium, titanium, zirconium, and boron.
    Type: Application
    Filed: March 13, 2006
    Publication date: November 9, 2006
    Inventor: Daniel Bangert
  • Publication number: 20050034566
    Abstract: A jaw for use in power tongs and a method for constructing the jaw.
    Type: Application
    Filed: August 11, 2003
    Publication date: February 17, 2005
    Inventor: Daniel Bangert