Patents by Inventor Matthew Duvall

Matthew Duvall 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).

  • Publication number: 20080094757
    Abstract: An apparatus which provides improved positional control for an access element moveable adjacent a rotatable surface, such as a data transducing head adjacent a data recording disc in a data storage device. The apparatus comprises a fluidic stripper with one or more cantilevered arms which project proximate a corresponding array of one or more rotatable surfaces. Each arm comprises an edge surface which extends proximate to and in facing relationship with a movement path of an access element across the associated rotatable surface to impede fluidic currents established by rotation of the rotatable surface. Each arm further supports a ramp structure which receivingly supports the access element at a position away from the rotatable surface and proximate the innermost diameter during a deactivated mode when the rotatable surface is stationary.
    Type: Application
    Filed: December 21, 2007
    Publication date: April 24, 2008
    Applicant: Seagate Technology LLC
    Inventors: Matthew Duvall, Cory Welscher, Kenneth Pottebaum, Jackson Nichols
  • Publication number: 20050280945
    Abstract: An apparatus which provides improved positional control for an access element moveable adjacent a rotatable surface, such as a data transducing head adjacent a data recording disc in a data storage device. The apparatus comprises a downstream fluidic stripper with one or more cantilevered arms which project proximate a corresponding array of one or more rotatable surfaces. Each arm comprises an edge surface which extends proximate to and in facing relationship with a movement path of an access element across the associated rotatable surface to impede fluidic currents established by rotation of the rotatable surface. Each arm further supports a ramp structure which receivingly supports the access element at a position away from the rotatable surface such as during a deactivated mode when the rotatable surface is stationary.
    Type: Application
    Filed: June 16, 2004
    Publication date: December 22, 2005
    Inventors: Matthew Duvall, Cory Welscher, Kenneth Pottebaum, Jackson Nichols