Patents by Inventor Brian C. Lambert

Brian C. Lambert 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: 8448547
    Abstract: An extractor tool for Torx brand and other fluted fasteners comprising an end section for engaging a fastener opening comprising six equally spaced, uniformly sized, pitched flutes separated by uniform depth grooves located at the end of a shank with a cylindrical connecting section joined thereto, in turn, joined to an impact drive end of the shank. The fluted end section has a frusto-conical configuration with the narrow dimension of the fluted end section at the distal end of the tool and wherein the distal end has a flat surface transverse to the longitudinal axis of the shank.
    Type: Grant
    Filed: April 16, 2010
    Date of Patent: May 28, 2013
    Assignee: Lisle Corporation
    Inventors: Michael L. Whitehead, Brian C. Lambert
  • Publication number: 20110252925
    Abstract: An extractor tool for Torx brand and other fluted fasteners comprising an end section for engaging a fastener opening comprising six equally spaced, uniformly sized, pitched flutes separated by uniform depth grooves located at the end of a shank with a cylindrical connecting section joined thereto, in turn, joined to an impact drive end of the shank. The fluted end section has a frusto-conical configuration with the narrow dimension of the fluted end section at the distal end of the tool and wherein the distal end has a flat surface transverse to the longitudinal axis of the shank.
    Type: Application
    Filed: April 16, 2010
    Publication date: October 20, 2011
    Applicant: Lisle Corporation
    Inventors: Michael L. Whitehead, Brian C. Lambert