Patents by Inventor Sean Timothy O'keeffe

Sean Timothy O'keeffe 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: 8459331
    Abstract: Disclosed is a vacuum mold with at least a first plate and a second plate to mold materials (e.g., amorphous alloys), and a method for manufacturing parts using the mold. An ejector mechanism, to eject molded material, is enclosed within an ejector box that is vacuum sealed relative to the plates. An ejector rod for moving the mechanism is also vacuum sealed via a seal in a vacuum feed through opening. Seals are provided between adjacent interfaces of the mold parts (plates and ejector box) to vacuum seal the mold. The mold is connected to at least one vacuum source that applies vacuum pressure thereto via a first vacuum port in a first direction. A second vacuum port may also be provided to apply pressure in a second direction. A vacuum release valve may be connected to the mold to release vacuum pressure applied to the mold.
    Type: Grant
    Filed: August 8, 2011
    Date of Patent: June 11, 2013
    Assignee: Crucible Intellectual Property, LLC
    Inventors: Quoc Tran Pham, Sean Timothy O'Keeffe
  • Publication number: 20130037999
    Abstract: Disclosed is a temperature regulated vessel, and method for using the same, having a body configured to melt meltable material received therein, and one or more temperature regulating lines within the body configured to flow a liquid therein for regulating a temperature of the meltable material received in the melting portion. The vessel has a poor or low thermally conductive material on one or more of its parts, such as on the melting portion, on exterior surfaces of the body, and/or surrounding the temperature regulating lines to increase melt temperature of the material. The melting portion can also have indentations in its surface, and low thermally conductive material can be provided in the indentations. The vessel can be used to melt amorphous alloys, for example.
    Type: Application
    Filed: August 12, 2011
    Publication date: February 14, 2013
    Applicant: Crucible Intellectual Property LLC
    Inventors: John KANG, Quoc Tran Pham, Theodore Andrew Waniuk, Sean Timothy O'Keeffe, Joseph W. Stevick
  • Publication number: 20130037232
    Abstract: Disclosed is a vacuum mold with at least a first plate and a second plate to mold materials (e.g., amorphous alloys), and a method for manufacturing parts using the mold. An ejector mechanism, to eject molded material, is enclosed within an ejector box that is vacuum sealed relative to the plates. An ejector rod for moving the mechanism is also vacuum sealed via a seal in a vacuum feed through opening. Seals are provided between adjacent interfaces of the mold parts (plates and ejector box) to vacuum seal the mold. The mold is connected to at least one vacuum source that applies vacuum pressure thereto via a first vacuum port in a first direction. A second vacuum port may also be provided to apply pressure in a second direction. A vacuum release valve may be connected to the mold to release vacuum pressure applied to the mold.
    Type: Application
    Filed: August 8, 2011
    Publication date: February 14, 2013
    Applicant: Crucible Intellectual Property LLC
    Inventors: Quoc Tran PHAM, Sean Timothy O'keeffe