Patents by Inventor Bilal Mehmood

Bilal Mehmood 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).

  • Doctor blade purge system
    Patent number: 7309402
    Abstract: A doctor blade holder comprises upper and lower mutually spaced jaw components defining a slot. A doctor blade is removably retained in the slot, and nozzles in one of the jaw components are arranged to direct fluid under pressure into the slot for application to the doctor blade.
    Type: Grant
    Filed: September 7, 2004
    Date of Patent: December 18, 2007
    Assignee: Kadant Web Systems, Inc.
    Inventors: Robert A. Reid, Bilal Mehmood
  • Doctor blade purge system
    Publication number: 20050098292
    Abstract: A doctor blade holder comprises upper and lower mutually spaced jaw components defining a slot. A doctor blade is removably retained in the slot, and nozzles in one of the jaw components are arranged to direct fluid under pressure into the slot for application to the doctor blade.
    Type: Application
    Filed: September 7, 2004
    Publication date: May 12, 2005
    Inventors: Robert Ried, Bilal Mehmood
  • Composite doctor blade and its method of manufacture
    Patent number: 6565991
    Abstract: A composite doctor blade comprises a steel support band configured with a width and thickness suitable for mounting in a blade holder, with tensile and yield strengths suitable for a selected doctoring application. A wear resistant strip of high speed steel is integrally joined to an edge of the support band. The wear resistant strip has tensile and yield strengths higher than those of the support band, and has a hardness of between about 55 to 75 Rc.
    Type: Grant
    Filed: May 14, 2002
    Date of Patent: May 20, 2003
    Assignee: Kadant Web Systems, Inc.
    Inventor: Bilal Mehmood
  • Composite doctor blade and its method of manufacture
    Patent number: 6423427
    Abstract: A composite doctor blade comprises a steel support band configured with a width and thickness suitable for mounting in a blade holder, with tensile and yield strengths suitable for a selected doctoring application. A wear resistant strip of high speed steel is integrally joined to an edge of the support band. The wear resistant strip has tensile and yield strengths higher than those of the support band, and has a hardness of between about 55 to 65 Rc.
    Type: Grant
    Filed: October 26, 2000
    Date of Patent: July 23, 2002
    Assignee: Kadant Web Systems, Inc.
    Inventor: Bilal Mehmood