Patents by Inventor Rifat A. Chalabi

Rifat A. Chalabi 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).

  • Metal melting apparatus
    Patent number: 9039958
    Abstract: A refractory well (16) for melting scrap metal pieces into a molten metal bath, comprises an inlet (18) for introducing metal into said well, the inlet being located so as to cause a circular flow of molten metal in said well, an outlet (19) for the flow of metal from said well and an electromagnetic pump (22) located beneath the refractory well for pumping said molten metal from said well through said outlet.
    Type: Grant
    Filed: November 19, 2009
    Date of Patent: May 26, 2015
    Inventors: Rifat A. Chalabi, Ophneil Henry Perry
  • METAL MELTING APPARATUS
    Publication number: 20110227261
    Abstract: A refractory well (16) for melting scrap metal pieces into a molten metal bath, comprises an inlet (18) for introducing metal into said well, the inlet being located so as to cause a circular flow of molten metal in said well, an outlet (19) for the flow of metal from said well and an electromagnetic pump (22) located beneath the refractory well for pumping said molten metal from said well through said outlet.
    Type: Application
    Filed: November 19, 2009
    Publication date: September 22, 2011
    Inventors: Rifat A. Chalabi, Ophneil Henry Perry