Patents by Inventor Jed G. Johnston

Jed G. Johnston 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: 5351595
    Abstract: The thin kerf circular saw blade of the present invention is a high speed saw blade having a plurality of spaced teeth around its periphery. The blade contains a plurality of radial slots extending inwardly from the periphery of the blade. A combination of features including the aggressive hook angle of the teeth, a plurality of expansion slots, a shallow gullet, reinforcing shoulder, carbide cutting elements, and a thin profile provide a saw blade for cutting a thin kerf at a high cutting speed. A slick coating including friction reducing and non-stick compounds reduce resin buildup and further improve the speed of cut of the thin kerf saw blade.
    Type: Grant
    Filed: September 24, 1992
    Date of Patent: October 4, 1994
    Assignee: Vermont American Corporation
    Inventor: Jed G. Johnston
  • Patent number: D337713
    Type: Grant
    Filed: October 4, 1991
    Date of Patent: July 27, 1993
    Assignee: Vermont American Corporation
    Inventor: Jed G. Johnston
  • Patent number: D341304
    Type: Grant
    Filed: December 20, 1991
    Date of Patent: November 16, 1993
    Assignee: Vermont American
    Inventor: Jed G. Johnston
  • Patent number: D345683
    Type: Grant
    Filed: December 20, 1991
    Date of Patent: April 5, 1994
    Assignee: Vermont American Corporation
    Inventor: Jed G. Johnston
  • Patent number: D349440
    Type: Grant
    Filed: December 20, 1991
    Date of Patent: August 9, 1994
    Assignee: Vermont American Corp.
    Inventor: Jed G. Johnston
  • Patent number: D349441
    Type: Grant
    Filed: December 20, 1991
    Date of Patent: August 9, 1994
    Assignee: Vermont American Corp.
    Inventor: Jed G. Johnston
  • Patent number: D349442
    Type: Grant
    Filed: December 20, 1991
    Date of Patent: August 9, 1994
    Assignee: Vermont American Corp.
    Inventor: Jed G. Johnston
  • Patent number: D349443
    Type: Grant
    Filed: December 20, 1991
    Date of Patent: August 9, 1994
    Assignee: Vermont American Corp.
    Inventor: Jed G. Johnston