Patents by Inventor Cornelius Pluim

Cornelius Pluim 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).

  • Linear permanent mould casting system
    Patent number: 4304288
    Abstract: A process relating to the pouring of molten metal into a permanent mould made of iron or other like material, automating the moulds within the system so as to offer diversification of production and while so doing having a finished product that is of a machinable and marketable nature. Slow cooling of the castings through the critical temperature in the system limits the formation of iron carbides and successfully produces a machinable product.
    Type: Grant
    Filed: August 30, 1979
    Date of Patent: December 8, 1981
    Assignee: Cast-Tec Ltd.
    Inventor: Cornelius Pluim
  • Linear permanent mould casting system
    Patent number: 4200139
    Abstract: A process relating to the pouring of ferrous metal into a permanent mould made of iron or other like material, automating said moulds within the system so as to offer diversification of production and while so doing having a finished product that is of a machinable and marketable nature. Slow cooling of the castings through the critical temperature in the system limits the formation of iron carbides and successfully produce a machinable product.
    Type: Grant
    Filed: December 21, 1978
    Date of Patent: April 29, 1980
    Assignee: Cast-Tec Ltd.
    Inventor: Cornelius Pluim