Patents by Inventor David W. Cameron

David W. Cameron 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).

  • Lined structure
    Patent number: 4971101
    Abstract: A structure having a metal body with a plurality of intersecting cavities and a consolidated corrosion resistant powdered metal lining and metallurgically engaging the walls of the intersecting cavities.
    Type: Grant
    Filed: August 20, 1984
    Date of Patent: November 20, 1990
    Assignee: Cameron Iron Works USA, Inc.
    Inventors: James R. Becker, Edward L. Raymond, David W. Cameron
  • Method of producing a lined structure
    Patent number: 4477955
    Abstract: The method of forming a lining in the cavities of a body by application of powdered metal consolidated and bonded thereon by a hot isostatic pressing process. A space lining the cavities in the body is provided by tubular members, one intersecting with the other or in close spaced relation thereto, powdered metal fills the space, a vacuum is drawn on the space, the body is subjected to forming conditions and then the body cavities are machined to their final shape with such machining generally removing the tubular members.
    Type: Grant
    Filed: June 28, 1982
    Date of Patent: October 23, 1984
    Assignee: Cameron Iron Works, Inc.
    Inventors: James R. Becker, Edward L. Raymond, David W. Cameron
  • Method of producing a lined structure
    Patent number: RE32389
    Abstract: The method of forming a lining in the cavities of a body by application of powdered metal consolidated and bonded thereon by a hot isostatic pressing process. A space lining the cavities in the body is provided by tubular members, one intersecting with the other or in close spaced relation thereto, powdered metal fills the space, a vacuum is drawn on the space, the body is subjected to forming conditions and then the body cavities are machined to their final shape with such machining generally removing the tubular members.
    Type: Grant
    Filed: March 20, 1985
    Date of Patent: April 7, 1987
    Assignee: Cameron Iron Works, Inc.
    Inventors: James R. Becker, Edward L. Raymond, David W. Cameron