Patents by Inventor John Scott Smith

John Scott 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).

  • High strength low thermal expansion alloy
    Patent number: 5688471
    Abstract: The alloy of the invention provides a low coefficient of thermal expansion alloy having a CTE of about 4.9.times.10.sup.-6 m/m/.degree.C. or less at 204.degree. C. and a relatively high strength. The alloy contains about 40.5 to about 48 nickel, about 2 to about 3.7 niobium, about 0.75 to about 2 titanium, about 0 to about 1 aluminum, about 3.7 or less total niobium plus tantalum and a balance of iron and incidental impurities. Alloys of the invention may be aged to a Rockwell C hardness of at least about 30.
    Type: Grant
    Filed: August 14, 1996
    Date of Patent: November 18, 1997
    Assignee: Inco Alloys International, Inc.
    Inventors: John Scott Smith, Ladonna Sheree Hillis, Melissa Ann Moore
  • Utensil holder
    Patent number: D754489
    Type: Grant
    Filed: September 16, 2014
    Date of Patent: April 26, 2016
    Inventor: John Scott Smith