Combined Diagonal And Circumferential Grooves Patents (Class D12/564)
Straight sides (Class D12/565)
With interrupted equatorial circumferential groove (Class D12/566)
  • Tire tread
    Patent number: D512682
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: December 13, 2005
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Dieter Rolf Jürgen Krenz, Helmut Otto Meister, Oliver Knispel
  • Tire tread
    Patent number: D513227
    Type: Grant
    Filed: December 21, 2004
    Date of Patent: December 27, 2005
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Maurice Graas
  • Automobile tire
    Patent number: D448721
    Type: Grant
    Filed: June 22, 2000
    Date of Patent: October 2, 2001
    Assignee: Bridgestone Corporation
    Inventor: Naoya Ochi
  • Tire tread
    Patent number: D449816
    Type: Grant
    Filed: July 31, 2000
    Date of Patent: October 30, 2001
    Assignee: Michelin Recherche et Technique S.A.
    Inventor: John Anthony Hutz
  • Tire tread
    Patent number: D450292
    Type: Grant
    Filed: July 6, 2000
    Date of Patent: November 13, 2001
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Maurice Graas, William Urbano Villamizar
  • Tire tread
    Patent number: D516011
    Type: Grant
    Filed: December 9, 2004
    Date of Patent: February 28, 2006
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Jonathan James Shondel, Paul Bryan Maxwell
  • Tire tread
    Patent number: D455393
    Type: Grant
    Filed: April 6, 2001
    Date of Patent: April 9, 2002
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Billy Joe Ratliff, Jr.
  • Tire tread
    Patent number: D525580
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: July 25, 2006
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Michael Joseph Weber, Eric John Marazzi, Hitoshi Horie
  • Tire tread
    Patent number: D459292
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: June 25, 2002
    Assignee: Michelin Recherche et Technique S.A.
    Inventors: Joseph George Hoover, John Anthony Hutz, Oscar Francisco Pereda, Philip Blair Webb
  • Tread portion of an automobile tire
    Patent number: D531570
    Type: Grant
    Filed: March 28, 2005
    Date of Patent: November 7, 2006
    Assignee: Bridgestone Corporation
    Inventors: Yoji Noguchi, Akira Yagi
  • Pneumatic tire and buttress
    Patent number: D467223
    Type: Grant
    Filed: January 18, 2002
    Date of Patent: December 17, 2002
    Assignee: Kumho & Co., Inc
    Inventors: Christopher T Baker, Edward P Cercek, Gavin P Edwards
  • Tire for automobile
    Patent number: D473183
    Type: Grant
    Filed: May 17, 2002
    Date of Patent: April 15, 2003
    Assignee: Sumitomo Rubber Industries, Ltd.
    Inventor: Takehiko Murata
  • Tire tread
    Patent number: D549157
    Type: Grant
    Filed: May 2, 2006
    Date of Patent: August 21, 2007
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Peter Johann Cornelius Maus, Alexandre Andre Scharis
  • Tire tread
    Patent number: D549160
    Type: Grant
    Filed: April 11, 2006
    Date of Patent: August 21, 2007
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Kazunori Shinohara, Nicholas Albert Poginy, Hiroaki Matsuzaki
  • Tire tread
    Patent number: D551613
    Type: Grant
    Filed: October 7, 2005
    Date of Patent: September 25, 2007
    Inventor: Tsai Jen Lo
  • Tire tread
    Patent number: D557196
    Type: Grant
    Filed: August 14, 2006
    Date of Patent: December 11, 2007
    Assignee: Michelin Recherche et Technique S.A.
    Inventors: Sébastian Fugier, Cyril Guichon, Alain Vidal, Jean-Francois Salvan
  • Tire tread
    Patent number: D485230
    Type: Grant
    Filed: February 20, 2003
    Date of Patent: January 13, 2004
    Assignee: Michelin Recherche et Technique
    Inventor: Ellen MacDonald Williams
  • Tire tread
    Patent number: D486122
    Type: Grant
    Filed: November 21, 2002
    Date of Patent: February 3, 2004
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Billy Joe Ratliff, Jr.
  • Beverage can cooler
    Patent number: D497082
    Type: Grant
    Filed: November 19, 2003
    Date of Patent: October 12, 2004
    Inventor: Graham C. Lowe