Patents by Inventor Stefan Drambarean

Stefan Drambarean 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).

  • Turbulence inhibiting impact well for submerged shroud or sprue poured castings
    Patent number: 8383032
    Abstract: An impact well configured to reduce the turbulence in a flowing fluid. The impact well has the shape of a frustum and includes an upper portion, an intermediate portion and a base portion. The base portion includes a domed portion that extends upwards into the intermediate portion. The upper portion, the intermediate portion and the base portion each included stepped areas configured to assist in the alignment of the portions and the assembly of the well.
    Type: Grant
    Filed: November 28, 2011
    Date of Patent: February 26, 2013
    Assignee: Harrison Steel Castings Company
    Inventor: Stefan Drambarean
  • TURBULENCE INHIBITING IMPACT WELL FOR SUBMERGED SHROUD OR SPRUE POURED CASTINGS
    Publication number: 20120067538
    Abstract: An impact well configured to reduce the turbulence in a flowing fluid. The impact well has the shape of a frustum and includes an upper portion, an intermediate portion and a base portion. The base portion includes a domed portion that extends upwards into the intermediate portion. The upper portion, the intermediate portion and the base portion each included stepped areas configured to assist in the alignment of the portions and the assembly of the well.
    Type: Application
    Filed: November 28, 2011
    Publication date: March 22, 2012
    Applicant: THE HARRISON STEEL CASTING COMPANY
    Inventor: Stefan Drambarean
  • Turbulence inhibiting impact well for submerged shroud or sprue poured castings
    Patent number: 8066935
    Abstract: An impact well configured to reduce the turbulence in a flowing fluid. The impact well has the shape of a frustum and includes an upper portion, an intermediate portion and a base portion. The base portion includes a domed portion that extends upwards into the intermediate portion. The upper portion, the intermediate portion and the base portion each included stepped areas configured to assist in the alignment of the portions and the assembly of the well.
    Type: Grant
    Filed: December 14, 2007
    Date of Patent: November 29, 2011
    Assignee: The Harrison Steel Castings Company
    Inventor: Stefan Drambarean
  • Turbulence Inhibiting Impact Well for Submerged Shroud or Sprue Poured Castings
    Publication number: 20090152308
    Abstract: An impact well configured to reduce the turbulence in a flowing fluid. The impact well has the shape of a frustum and includes an upper portion, an intermediate portion and a base portion. The base portion includes a domed portion that extends upwards into the intermediate portion. The upper portion, the intermediate portion and the base portion each included stepped areas configured to assist in the alignment of the portions and the assembly of the well.
    Type: Application
    Filed: December 14, 2007
    Publication date: June 18, 2009
    Applicant: Harrison Steel Castings Co.
    Inventor: Stefan Drambarean