Patents by Inventor Jackson Wagner Nichols

Jackson Wagner Nichols 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: 7733602
    Abstract: A media separator plate is provided having a plate main body and a shroud. The plate main body has a continuous, non-interrupted inner circumference and a continuous, non-interrupted outer circumference. The plate main body extends from the inner circumference to the outer circumference and includes a top surface and a bottom surface. The shroud is integrally formed with at least a portion of the outer circumference of the plate main body. The shroud is configured to at least partially surround the plate main body. The shroud extends above the top surface of the plate main body, below the bottom surface of the plate main body and outwardly from the outer circumference of the plate main body.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: June 8, 2010
    Assignee: Seagate Technology LLC
    Inventors: Hany Michael Gross, Jackson Wagner Nichols, Neal Frank Gunderson
  • Patent number: 7633719
    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: Grant
    Filed: December 21, 2007
    Date of Patent: December 15, 2009
    Assignee: Seagate Technology LLC
    Inventors: Matthew Glenn Duvall, Cory Bert Welscher, Kenneth Lee Pottebaum, Jackson Wagner Nichols
  • Publication number: 20080100957
    Abstract: A media separator plate is provided having a plate main body and a shroud. The plate main body has a continuous, non-interrupted inner circumference and a continuous, non-interrupted outer circumference. The plate main body extends from the inner circumference to the outer circumference and includes a top surface and a bottom surface. The shroud is integrally formed with at least a portion of the outer circumference of the plate main body. The shroud is configured to at least partially surround the plate main body. The shroud extends above the top surface of the plate main body, below the bottom surface of the plate main body and outwardly from the outer circumference of the plate main body.
    Type: Application
    Filed: October 27, 2006
    Publication date: May 1, 2008
    Applicant: SEAGATE TECHNOLOGY LLC
    Inventors: Hany Michael Gross, Jackson Wagner Nichols, Neal Frank Gunderson
  • Patent number: 7310199
    Abstract: An apparatus which provides improved fluidic control includes a circumferentially extending windage plate adapted for placement adjacent a rotatable disc surface. The plate operates to direct fluidic currents established by rotation of the surface. One or more snubber members are supported by the plate to prevent localized contact between the plate and the surface as a result of deflection induced by application of a mechanical shock. Preferably, an access element is moveable along a movement path adjacent the rotatable surface. An air dam comprising a localized increased thickness portion of the plate at a leading or trailing edge of the plate preferably further directs the fluidic flow, and the snubber member-further prevents contact between the air dam and the rotatable surface. The rotatable surface preferably comprises a data recording surface and the access element preferably comprises a data transducing head.
    Type: Grant
    Filed: June 7, 2004
    Date of Patent: December 18, 2007
    Assignee: Seagate Technology, LLC
    Inventors: Kenneth Lee Pottebaum, Jackson Wagner Nichols, Robert Allen Alt
  • Patent number: 7262934
    Abstract: A limit stop filter support apparatus for use in controlling fluidic currents and limiting movement of an actuator within a housing, such as in a data storage device. First and second filter retention members extend from a filter support base to confine opposing ends of a filter used to filter fluidic currents within the housing, and a cantilevered limit stop extends from the base to contactingly limit movement of an actuator moveable within the housing. The limit stop preferably comprises a spring member supporting a latch member, the latch member selectively confining the actuator in a parked position. The first and second retention members each preferably include a shroud surface adjacent an outer peripheral edge of a rotatable storage medium to direct the fluidic currents established by rotation of the medium.
    Type: Grant
    Filed: June 7, 2004
    Date of Patent: August 28, 2007
    Assignee: Seagate Technology LLC
    Inventors: Carl Fred Adams, Steve Scott Eckerd, Cory Bert Welscher, Alan Hing-Bun Tsang, Jackson Wagner Nichols