Patents by Inventor Lien Pham Stilfield

Lien Pham Stilfield 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).

  • Linear bearing assembly and method
    Patent number: 8534917
    Abstract: A linear bearing assembly (the assembly) of the present invention is disposed in a housing of the assembly. A first rail and a second rail are movable relative to one another. A plurality of linear bearings are connected to the housing and disposed about the first and second rails. An actuator device is connected to at least one of the first rail and the second rail to selectively move the first rail and the second rail relative to one another and the housing in at least one of simultaneous and separate modes to redistribute lubricant in the linear bearings thereby preventing deformation of at least one of the first rail and the second rail.
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: September 17, 2013
    Assignee: Aktiebolaget SKF
    Inventors: Yefim Epshetsky, Mathew Peter Rosauer, Andrew Walter Helns, Lien Pham Stilfield
  • Linear Bearing Assembly and Method
    Publication number: 20120148177
    Abstract: A linear bearing assembly (the assembly) of the present invention is disposed in a housing of the assembly. A first rail and a second rail are movable relative to one another. A plurality of linear bearings are connected to the housing and disposed about the first and second rails. An actuator device is connected to at least one of the first rail and the second rail to selectively move the first rail and the second rail relative to one another and the housing in at least one of simultaneous and separate modes to redistribute lubricant in the linear bearings thereby preventing deformation of at least one of the first rail and the second rail.
    Type: Application
    Filed: December 9, 2010
    Publication date: June 14, 2012
    Inventors: Yefim Epshetsky, Mathew Peter Rosauer, Andrew Walter Heins, Richard McLean Stilfield, Lien Pham Stilfield