Patents by Inventor Gaylord Darrel Smith

Gaylord Darrel Smith 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).

  • Nickel silicon and refractory metal alloy
    Patent number: RE29547
    Abstract: An alloy for use as a protective coating for metal bodies is composed of a substantial amount of metal A (molybdenum or tungsten or both), a substantial amount of metal B (cobalt or nickel or both), and silicon; the sum of the amounts of metals A and B being at least 60 atomic percent of the alloy; the amount of silicon and the relative amounts of metals A and B being such as to provide 30-85 volume percent of the alloy in the Laves phase, the Laves phase being distributed in a relatively soft matrix of the remaining 70-15 volume percent of the alloy.
    Type: Grant
    Filed: August 16, 1974
    Date of Patent: February 21, 1978
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: William Harrison Severns, Jr., Gaylord Darrel Smith