Patents by Inventor Lynn Eugene Oswald

Lynn Eugene Oswald 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).

  • Aluminum alloy product having improved combinations of properties
    Patent number: 7097719
    Abstract: An alloy product having improved fatigue failure resistance, comprising about, by weight, 7.6 to about 8.4% zinc, about 2.0 to about 2.6% copper, about 1.8 to about 2.3% magnesium, about 0.088 to about 0.25.% Zr, about 0.01 to about 0.09.% Fe, and about 0.01 to about 0.06 w % Si the balance substantially aluminum and incidental elements and impurities The alloy product, suitable for aerospace applications, exhibits improved fatigue failure resistance than its 7055 counterpart of similar size, shape, thickness and temper.
    Type: Grant
    Filed: November 17, 2003
    Date of Patent: August 29, 2006
    Assignee: Alcoa Inc.
    Inventors: Gary H. Bray, John Liu, Lynn Eugene Oswald
  • Aluminum alloy product having improved combinations of properties
    Publication number: 20040136862
    Abstract: An alloy product having improved fatigue failure resistance, comprising about, by weight, 7.6 to about 8.4% zinc, about 2.0 to about 2.6% copper, about 1.8 to about 2.3% magnesium, about 0.088 to about 0.25% Zr, about 0.01 to about 0.09% Fe, and about 0.01 to about 0.06 w % Si the balance substantially aluminum and incidental elements and impurities The alloy product, suitable for aerospace applications, exhibits improved fatigue failure resistance than its 7055 counterpart of similar size, shape, thickness and temper.
    Type: Application
    Filed: November 17, 2003
    Publication date: July 15, 2004
    Inventors: Gary H. Bray, John Liu, Lynn Eugene Oswald