Patents by Inventor Micheal Donald LaBate

Micheal Donald LaBate 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: 3942775
    Abstract: A ladle for receiving molten metal is equipped with an apparatus for introducing addition agents into molten steel in the ladle and takes the form of a hollow plunger partially formed of consumable material and serving to introduce the addition agents into the molten metal at a constant predetermined rate.
    Type: Grant
    Filed: July 29, 1974
    Date of Patent: March 9, 1976
    Inventor: Micheal Donald LaBate
  • Patent number: 3934862
    Abstract: A ladle for receiving molten metal is equipped with a device incorporating consumable components, the disintegration time of which may be predetermined, which holds a treating agent for the molten metal and is adapted to be submerged in the ladle and retained therein by the weight of the same.
    Type: Grant
    Filed: June 13, 1974
    Date of Patent: January 27, 1976
    Inventor: Micheal Donald LaBate