With Interrupted Equatorial Circumferential Groove Patents (Class D12/566)
Straight sides (Class D12/567)
  • Tire tread
    Patent number: D455998
    Type: Grant
    Filed: April 2, 2001
    Date of Patent: April 23, 2002
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Richard Heinen, Georges Nicolas Hilbert
  • Tire tread
    Patent number: D471511
    Type: Grant
    Filed: August 15, 2002
    Date of Patent: March 11, 2003
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Maurice Graas
  • Automobile tire
    Patent number: D474443
    Type: Grant
    Filed: August 16, 2002
    Date of Patent: May 13, 2003
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventor: Takeo Masaki