Patents by Inventor David Raymond Eastham

David Raymond Eastham 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).

  • Convoluted protective hose
    Patent number: 6131614
    Abstract: A convoluted flexible protective sleeve comprises a wall made of heat-resistant plastics material and a layer of infra-red radiation-reflecting metal vacuum deposited on the outer surface of said wall. The layer is between 0.05 and 5 micrometers in thickness.
    Type: Grant
    Filed: April 12, 1999
    Date of Patent: October 17, 2000
    Assignee: T&N Technology Limited
    Inventors: David Raymond Eastham, Mark Andrew Poole, Anthony Salvatore Laskey
  • Composite sliding contact bearing
    Patent number: 6045929
    Abstract: A plain bearing having a metal backing, a bearing lining secured to the backing and an overlay plated to an interlayer, which is itself plated onto the bearing lining, is disclosed. The bearing lining is formed from an alloy based on aluminum or copper. The overlay is formed of an alloy of zinc with 0.5 to 25% by weight of a metal selected from nickel, cobalt and iron, and the material of the interlayer is selected from nickel and copper.
    Type: Grant
    Filed: August 27, 1998
    Date of Patent: April 4, 2000
    Assignee: T&N Technology Limited
    Inventors: David Raymond Eastham, Charan Preet Singh Johal
  • Composite sliding contact bearing
    Patent number: 5925471
    Abstract: A plain bearing having a metal backing, a bearing lining secured to the backing and an overlay plated to an interlayer, which is itself plated onto the bearing lining, is disclosed. The bearing lining is formed from an alloy based on aluminum or copper. The overlay is formed of an alloy of zinc with 0.5 to 25% by weight of a metal selected from nickel, cobalt and iron, and the material of the interlayer is selected from nickel and copper.
    Type: Grant
    Filed: May 12, 1997
    Date of Patent: July 20, 1999
    Assignee: T&N Technology Limited
    Inventors: David Raymond Eastham, Charan Preet Singh Johal