Patents by Inventor Susan Davies

Susan Davies 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: 11478849
    Abstract: A capsule 2 for HIPing comprises a rigid, self-supporting additive manufactured (AM) component 3 which is welded to inner and outer cylindrical liners 4, 6 through which cooling channel tubes 8, 10 extend. A solid end plate 11 is welded to ends of the liners 4, 6 and tubes 8, 10 extend through the end plate 11 and open to the outside. A fill tube 12 communicates with an annular void 14 defined between liners 4, 6 which is filled with powder 16. In use, the capsule 2 is subjected to Hot Isostatic Pressing (HIP). Thereafter, the inner and outer liners 4, 6 are removed to define a valve seat assembly comprising the AM component 3, tubes 8, 10, HIPed powder 16 and end plate 11.
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: October 25, 2022
    Assignee: BODYCOTE H.I.P. LIMITED
    Inventors: David John, Susan Davies
  • Patent number: 11267049
    Abstract: An assembly 2 comprises a rigid, self-supporting AM component 4 which is in the form of a T-shaped pipe having an elongate section 6 which is open at its ends 8, 10 and a section 12 which extends transversely to elongate section 6 and opens at its end 13. The component 4 forms internal walls of a capsule which is subjected to Hot Isostatic Pressing (HIP). External walls of the capsule are defined by sheet metal sections (referenced 14 in FIG. 1 and described in more detail with reference to FIGS. 3 to 5) and are arranged to define the outer shape of at least a portion of a final component made by HIP. Between its inner and outer walls a void is defined into which powdered metal 16 is introduced so the capsule encases the powdered metal 16. In use, the assembly is subjected to HIP and, thereafter, the sheet metal sections of the capsule are removed to define a final component comprising both the AM component 4 and HIPed powder 16.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: March 8, 2022
    Assignee: BODYCOTE H.I.P. LIMITED
    Inventors: David John, Susan Davies
  • Publication number: 20200198009
    Abstract: An assembly 2 comprises a rigid, self-supporting AM component 4 which is in the form of a T-shaped pipe having an elongate section 6 which is open at its ends 8, 10 and a section 12 which extends transversely to elongate section 6 and opens at its end 13. The component 4 forms internal walls of a capsule which is subjected to Hot Isostatic Pressing (HIP). External walls of the capsule are defined by sheet metal sections (referenced 14 in FIG. 1 and described in more detail with reference to FIGS. 3 to 5) and are arranged to define the outer shape of at least a portion of a final component made by HIP. Between its inner and outer walls a void is defined into which powdered metal 16 is introduced so the capsule encases the powdered metal 16. In use, the assembly is subjected to HIP and, thereafter, the sheet metal sections of the capsule are removed to define a final component comprising both the AM component 4 and HIPed powder 16.
    Type: Application
    Filed: May 16, 2018
    Publication date: June 25, 2020
    Inventors: David JOHN, Susan DAVIES
  • Publication number: 20200139439
    Abstract: A capsule 2 for HIPing comprises a rigid, self-supporting additive manufactured (AM) component 3 which is welded to inner and outer cylindrical liners 4, 6 through which cooling channel tubes 8, 10 extend. A solid end plate 11 is welded to ends of the liners 4, 6 and tubes 8, 10 extend through the end plate 11 and open to the outside. A fill tube 12 communicates with an annular void 14 defined between liners 4, 6 which is filled with powder 16. In use, the capsule 2 is subjected to Hot Isostatic Pressing (HIP). Thereafter, the inner and outer liners 4, 6 are removed to define a valve seat assembly comprising the AM component 3, tubes 8, 10, HIPed powder 16 and end plate 11.
    Type: Application
    Filed: July 3, 2018
    Publication date: May 7, 2020
    Inventors: David JOHN, Susan DAVIES
  • Patent number: 5751793
    Abstract: An interface which displays indicia associated with a single voice mail message on a screen. The invention is used in a visual voice messaging system to allow a user to view indicia without scrolling to another screen. A user may thus sort messages which she desires to hear more quickly and easily.
    Type: Grant
    Filed: July 16, 1996
    Date of Patent: May 12, 1998
    Assignee: U S WEST Technologies, Inc.
    Inventors: Susan Davies, Gloria E. Davy