Patents by Inventor Haydn Howells

Haydn Howells 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).

  • Induction hardened blade
    Patent number: 8448544
    Abstract: A method of manufacturing a blade including heating and quenching a coil of strip steel material to harden the material, heating the strip steel material to temper the material, grinding a first angle along an edge of the material, and subsequent to the grinding, re-hardening, for example by induction heating, the edge of the material.
    Type: Grant
    Filed: April 25, 2012
    Date of Patent: May 28, 2013
    Assignee: Stanley Black & Decker, Inc.
    Inventor: Haydn Howells
  • INDUCTION HARDENED BLADE
    Publication number: 20120205015
    Abstract: A method of manufacturing a blade including heating and quenching a coil of strip steel material to harden the material, heating the strip steel material to temper the material, grinding a first angle along an edge of the material, and subsequent to the grinding, re-hardening, for example by induction heating, the edge of the material.
    Type: Application
    Filed: April 25, 2012
    Publication date: August 16, 2012
    Applicant: STANLEY BLACK & DECKER, INC.
    Inventor: Haydn Howells
  • Induction hardened blade
    Publication number: 20080189959
    Abstract: A method of manufacturing a blade including heating and quenching a coil of strip steel material to harden the material, heating the strip steel material to temper the material, grinding a first angle along an edge of the material, and subsequent to the grinding, re-hardening, for example by induction heating, the edge of the material.
    Type: Application
    Filed: February 6, 2008
    Publication date: August 14, 2008
    Applicant: The Stanley Works
    Inventor: Haydn Howells
  • Induction hardened blade
    Publication number: 20070006683
    Abstract: A method of manufacturing a blade including heating and quenching a coil of strip steel material to harden the material, heating the strip steel material to temper the material, grinding a first angle along an edge of the material, and subsequent to the grinding, re-hardening, for example by induction heating, the edge of the material.
    Type: Application
    Filed: July 8, 2005
    Publication date: January 11, 2007
    Applicant: The Stanley Works
    Inventor: Haydn Howells