Patents by Inventor Clyde L. Landrum

Clyde L. Landrum 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 making a double row roller bearing retainer
    Patent number: 4677720
    Abstract: A single retainer retains two sets of circumferentially separated rollers. The retainer is made from flat metal stock. A method for making a double row retainer bearing from strip stock is disclosed.
    Type: Grant
    Filed: April 7, 1986
    Date of Patent: July 7, 1987
    Assignee: The Torrington Company
    Inventors: Richard L. Alling, Richard W. Shepard, Clyde L. Landrum, Robert H. Tofield, Stephen T. Podhajecki
  • Double row roller bearing retainer
    Patent number: 4605322
    Abstract: A single retainer retains two sets of circumferentially separated rollers. The retainer is made from flat metal stock. The retainer includes a pair of axially separated end rings interconnected by circumferentially separated axially extending cross-bars, and an axially centered ring. The axially centered ring may be an integral center ring or a separate metal band which has been attached to the cross-bars by methods such as welding.
    Type: Grant
    Filed: July 12, 1985
    Date of Patent: August 12, 1986
    Assignee: The Torrington Company
    Inventors: Richard L. Alling, Richard W. Shepard, Clyde L. Landrum, Robert H. Tofield, Stephen T. Podhajecki