Patents by Inventor R. W. Johnson

R. W. Johnson 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).

  • Wheel assembly with air cooling means
    Patent number: 4135764
    Abstract: Vanes in air openings in wheel disks impel air to cool wheel assembly. In dual paired wheels, such as on trucks, vanes are struck out parts of plate-like generally circular bodies interposed between wheel disks and secured by studs and nuts used to secure wheels on wheel hub.
    Type: Grant
    Filed: January 24, 1977
    Date of Patent: January 23, 1979
    Inventors: R. W. Johnson, George E. Day
  • Automotive wheel
    Patent number: D248295
    Type: Grant
    Filed: March 10, 1977
    Date of Patent: June 27, 1978
    Inventors: George E. Day, R. W. Johnson