Patents by Inventor Samuel E. MacArthur

Samuel E. MacArthur 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 of making shaft seal with clinch-butt metal case
    Patent number: 4133092
    Abstract: An elastomeric radial lip shaft seal and method of making same wherein the seal is provided with a rigid reinforcing member of generally cylindrical shape and formed from strip stock with the ends thereof joined by clinch-butt construction.
    Type: Grant
    Filed: July 22, 1977
    Date of Patent: January 9, 1979
    Assignee: Federal-Mogul Corporation
    Inventors: Samuel E. MacArthur, Stanley N. Smith
  • Shaft seal with clinch-butt metal case and method of making same
    Patent number: 4052077
    Abstract: An elastomeric radial lip shaft seal and method of making same wherein the seal is provided with a rigid reinforcing member of generally cylindrical shape and formed from strip stock with the ends thereof joined by clinch-butt construction.
    Type: Grant
    Filed: April 5, 1976
    Date of Patent: October 4, 1977
    Assignee: Federal-Mogul Corporation
    Inventors: Samuel E. MacArthur, Stanley N. Smith