Patents Assigned to Superior Tool Corporation
  • Publication number: 20100122612
    Abstract: A pipe wrench or tool with an improved I-beam handle design having a ramped or tapered cross-sectional configuration, as well as an optional stronger ductile iron material. Specifically, the portion of the tool handle adjacent the jaw or tool operating portion, has wider flanges in the I-beam configuration than the flanges in the opposite end of the tool handle. Such a design adds additional strength at what are typically critical stress areas of the tool handle. The use of the present handle design, along with the use of a stronger ductile iron material, as disclosed here, provides wrenches using these features with a substantial improvement in tool strength as compared to conventional tools.
    Type: Application
    Filed: November 16, 2009
    Publication date: May 20, 2010
    Applicant: SUPERIOR TOOL CORPORATION
    Inventors: James A. Kovach, John R. Hickman
  • Patent number: D625058
    Type: Grant
    Filed: May 10, 2008
    Date of Patent: October 5, 2010
    Assignee: Superior Tool Corporation
    Inventors: James A. Kovach, Charles J. Mintz, Jeffery Wells
  • Patent number: D712221
    Type: Grant
    Filed: September 26, 2011
    Date of Patent: September 2, 2014
    Assignee: Superior Tool Corporation
    Inventor: James A. Kovach
  • Patent number: D717622
    Type: Grant
    Filed: August 13, 2013
    Date of Patent: November 18, 2014
    Assignee: Superior Tool Corporation
    Inventors: Theodore Bradley, James A. Kovach, Jeffrey A. White