Patents by Inventor Clyde R. Everett

Clyde R. Everett 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).

  • Method for a repair process
    Patent number: 7875200
    Abstract: A method for a repair process includes the steps of subjecting a substrate coated with at least one protective metallic coating to a nitric acid solution and then subjecting the substrate with the at least one protective metallic coating to a hydrochloric acid solution to remove the at least one protective metallic coating from the substrate. The substrate includes about 5 wt %-15 wt % chromium, about 2 wt %-8 wt % cobalt, about 2 wt %-6 wt % tungsten, about 0.5 wt %-2.5 wt % titanium, about 8 wt %-16 wt % tantalum, about 2 wt %-8 wt % aluminum, hafnium in an amount no greater than 1 wt %, and a remainder of nickel.
    Type: Grant
    Filed: May 20, 2008
    Date of Patent: January 25, 2011
    Assignee: United Technologies Corporation
    Inventors: Ramon M. Velez, Peter J. Draghi, Clyde R. Everett
  • METHOD FOR A REPAIR PROCESS
    Publication number: 20090291205
    Abstract: A method for a repair process includes the steps of subjecting a substrate coated with at least one protective metallic coating to a nitric acid solution and then subjecting the substrate with the at least one protective metallic coating to a hydrochloric acid solution to remove the at least one protective metallic coating from the substrate. The substrate includes about 5 wt %-15 wt % chromium, about 2 wt %-8 wt % cobalt, about 2 wt %-6 wt % tungsten, about 0.5 wt %-2.5 wt % titanium, about 8 wt %-16 wt % tantalum, about 2 wt %-8 wt % aluminum, hafnium in an amount no greater than 1 wt %, and a remainder of nickel.
    Type: Application
    Filed: May 20, 2008
    Publication date: November 26, 2009
    Inventors: Ramon M. Velez, Peter J. Draghi, Clyde R. Everett