Patents by Inventor Robert T. Morelli

Robert T. Morelli 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).

  • Low permeability, nonmagnetic alloy steel
    Patent number: 4009025
    Abstract: A stable, nonmagnetic austenitic alloy steel having extremely low magnetic permeability especially in the unannealed condition, and consisting essentially of, in percent by weight, carbon 0.35 to 0.45, manganese 14 to 16.5, phosphorus 0.05 max., sulfur 0.07 to 0.12, silicon 0.55 to 1.15, nickel 3.5 to 5.5, nitrogen 0.12 max., chromium, 0.50 max. and the balance iron and incidental impurities.
    Type: Grant
    Filed: March 5, 1976
    Date of Patent: February 22, 1977
    Assignee: Crucible Inc.
    Inventor: Robert T. Morelli