Patents by Inventor James Gilbert Chandler

James Gilbert Chandler 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: 6334861
    Abstract: A bipolar instrument for use by a surgeon to seal tissue with bipolar electrosurgery. The bipolar instrument is a modified hemostat including two elongate members. Each elongate member has a proximal end to be held by a surgeon and a distal end. The elongate members substantially defining a plane and are electrically conductive for transmitting high frequency electrosurgery. A pivot transverse to the plane connects the two elongate members for scissors-like motion between the distal ends. A first tissue contacting pole integral with one elongate member and positioned at its distal end is electrically conductive for transmitting high frequency electrosurgery. Latching elements extend from each elongate member for cooperative interengagement with opposed ramps and abutting stops for sliding conjugation to hold the first and second tissue contacting poles with a predetermined force.
    Type: Grant
    Filed: August 17, 1999
    Date of Patent: January 1, 2002
    Assignee: Sherwood Services AG
    Inventors: James Gilbert Chandler, Randel Alven Frazier