Patents by Inventor John Eastman

John Eastman 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: 20110016308
    Abstract: Apparatuses, systems and methods are provided for secure transmission of data.
    Type: Application
    Filed: July 17, 2009
    Publication date: January 20, 2011
    Applicant: RICOH COMPANY, LTD.,
    Inventor: John EASTMAN
  • Publication number: 20100321709
    Abstract: A system, apparatus and method are provided to automate an audit of an information technology (IT) system.
    Type: Application
    Filed: June 17, 2009
    Publication date: December 23, 2010
    Applicant: RICOH AMERICAS CORPORATION
    Inventor: John EASTMAN
  • Publication number: 20070109097
    Abstract: An internal locking system is disclosed, which utilizes electromechanical locking devices to lock and unlock lockable openings.
    Type: Application
    Filed: September 26, 2006
    Publication date: May 17, 2007
    Inventors: Richard Coutermarsh, John Eastman
  • Publication number: 20070044524
    Abstract: An internal locking system is disclosed, which utilizes electro-mechanical locking devices to lock and unlock lockable openings.
    Type: Application
    Filed: August 24, 2006
    Publication date: March 1, 2007
    Inventors: Richard Coutermarsh, John Eastman, Mark Miller
  • Publication number: 20060257256
    Abstract: A turbine blade includes a shank portion and an airfoil portion with leading and trailing edges and a radially outer tip. An internal closed-loop cooling circuit is formed within the airfoil portion and includes at least one radial outflow passage and at least one radial inflow passage connected by at least one respective tip turn at the radially outer end of the airfoil portion. At least one tip turn is provided with a single turbulence-enhancement device on an underside of the radially outer tip, projecting into the tip turn.
    Type: Application
    Filed: July 25, 2006
    Publication date: November 16, 2006
    Applicant: General Electric Company
    Inventors: John Eastman, Matthew Findlay, Jon Ebacher
  • Publication number: 20060186730
    Abstract: An hydraulically activated internal locking apparatus is disclosed including an hydraulic fluid reservoir, an hydraulically activated locking system and a electronic control system, where the electronic control system is in electrical communication with the locking system and the reservoir is in fluid communication with the locking system so that the locking system can be transitioned from a locked state to an unlocked state when the electronic control system receives a unlock or lock code or instruction.
    Type: Application
    Filed: February 13, 2006
    Publication date: August 24, 2006
    Inventors: Richard Coutermarsh, John Eastman, Mark Miller
  • Patent number: 6213740
    Abstract: A flexible impeller pump having a transparent safety cover. The pump includes a flexible impeller and a housing having a pump and cover. The pump end cover comprises a transparent safety cover which is capable of attachment to the housing. A transparent heat resistant insert is also in contact with the impeller. A spacing means separates the transparent heat resistant insert from the safety cover, thereby forming a chamber. Typically the transparent heat resistant insert is made of borosilicate glass and the transparent safety cover of acrylic plastic or polycarbonate plastic.
    Type: Grant
    Filed: October 15, 1999
    Date of Patent: April 10, 2001
    Inventor: John Eastman Barnes
  • Patent number: 5605438
    Abstract: A turbine casing is provided in two casing halves joined one to the other along a horizontal splitline having flanges with spaced boltholes. A circumferentially extending rib is provided about each casing half at a location just forward of the turbine buckets to minimize or eliminate distortion caused by internal pressure and meridional roll of the casing. One or more axially extending ribs is provided on each casing half. The axial ribs have a radial stiffness which substantially matches the stiffness and thermal response of the flanges.
    Type: Grant
    Filed: December 29, 1995
    Date of Patent: February 25, 1997
    Assignee: General Electric Co.
    Inventors: Steven S. Burdgick, John R. Hess, Gary D. Mercer, Gregory A. Crum, James E. Cencula, John A. Eastman
  • Patent number: D429420
    Type: Grant
    Filed: May 4, 1998
    Date of Patent: August 15, 2000
    Inventors: Linda McCartney, deceased, by John Eastman, executor