Patents by Inventor Peter John Nicolson

Peter John Nicolson 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).

  • Saw blades
    Patent number: 7137316
    Abstract: A saw blade is formed from a blank which has an edge. Inserts, such as tungsten carbide are inserted in apertures in the blank and a finishing cut is then made along the line to produce a series of teeth, each having a point within the body of the insert, and thus formed by the relatively hard material of the insert. Fingers of the inserts provide a root which holds the insert in position during use.
    Type: Grant
    Filed: April 30, 2001
    Date of Patent: November 21, 2006
    Assignee: C4 Carbides Limited
    Inventors: Peter John Nicolson, Paul Edward Duggan
  • Saw blades
    Publication number: 20040035253
    Abstract: A saw blade is formed from a blank which has an edge (14). Inserts (22), such as tungsten carbide are inserted in apertures in the blank and a finishing cut is then made along then made along the lien (40) to produce a series of teeth at (44), each having a point (46) within the body of the insert (22), and thus formed by the relatively hard material of the insert (22). Fingers (26) of the inserts (22) provide a root which holds the insert in position during use.
    Type: Application
    Filed: December 4, 2002
    Publication date: February 26, 2004
    Inventors: Peter John Nicolson, Paul Edward Duggan