Patents by Inventor Claude A. Hart

Claude A. Hart 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).

  • Tire
    Patent number: D252142
    Type: Grant
    Filed: September 13, 1977
    Date of Patent: June 19, 1979
    Assignee: Dunlop Limited
    Inventors: Barrington S. Gill, Claude A. Hart
  • Tire
    Patent number: D252326
    Type: Grant
    Filed: September 14, 1977
    Date of Patent: July 10, 1979
    Assignee: Dunlop Limited
    Inventors: Barrington S. Gill, Claude A. Hart
  • Tire
    Patent number: D252871
    Type: Grant
    Filed: November 7, 1977
    Date of Patent: September 11, 1979
    Assignee: Dunlop Limited
    Inventors: Barrington S. Gill, Claude A. Hart
  • Tire
    Patent number: D264455
    Type: Grant
    Filed: August 28, 1979
    Date of Patent: May 18, 1982
    Assignee: Dunlop Limited
    Inventor: Claude A. Hart
  • Tire sidewall
    Patent number: D264575
    Type: Grant
    Filed: May 8, 1979
    Date of Patent: May 25, 1982
    Assignee: Dunlop Limited
    Inventors: Christopher J. Aston, Claude A. Hart
  • Tire
    Patent number: D264956
    Type: Grant
    Filed: July 9, 1980
    Date of Patent: June 15, 1982
    Assignee: Dunlop Limited
    Inventor: Claude A. Hart
  • Tire
    Patent number: D267002
    Type: Grant
    Filed: December 4, 1979
    Date of Patent: November 23, 1982
    Assignee: Dunlop Limited
    Inventor: Claude A. Hart
  • Tire
    Patent number: D267401
    Type: Grant
    Filed: September 23, 1980
    Date of Patent: December 28, 1982
    Assignee: Dunlop Limited
    Inventors: Claude A. Hart, Edward P. Davis
  • Tire for a vehicle wheel
    Patent number: D268019
    Type: Grant
    Filed: July 10, 1980
    Date of Patent: February 22, 1983
    Assignee: Dunlop Limited
    Inventors: Douglas J. Major, Peter R. Marriott, Claude A. Hart
  • Tire
    Patent number: D269964
    Type: Grant
    Filed: August 29, 1979
    Date of Patent: August 2, 1983
    Assignee: Dunlop Limited
    Inventors: Christopher J. Aston, Claude A. Hart
  • Tire
    Patent number: D299122
    Type: Grant
    Filed: April 18, 1986
    Date of Patent: December 27, 1988
    Assignee: Pirelli Coordinamento Pneumatici S.p.A.
    Inventors: Claude A. Hart, Giancarlo Armellin