Combined Diagonal And Circumferential Grooves Patents (Class D12/600)
Straight sides (Class D12/601)
With interrupted equatorial circumferential groove (Class D12/602)
  • Tire tread
    Patent number: D502912
    Type: Grant
    Filed: March 11, 2004
    Date of Patent: March 15, 2005
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Richard Alan Thomas, Gary Arthur Tatum, Simon Shyhwen Wang
  • Tread portion of an automobile tire
    Patent number: D503921
    Type: Grant
    Filed: March 26, 2004
    Date of Patent: April 12, 2005
    Assignee: Bridgestone Corporation
    Inventor: Gentaku Yamaura
  • Tread portion of an automobile tire
    Patent number: D505387
    Type: Grant
    Filed: September 25, 2003
    Date of Patent: May 24, 2005
    Assignee: Bridgestone Corporation
    Inventor: Mie Nonaka
  • Automobile tire tread
    Patent number: D507520
    Type: Grant
    Filed: July 28, 2003
    Date of Patent: July 19, 2005
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventor: Toshiro Oyama
  • Tire tread
    Patent number: D507521
    Type: Grant
    Filed: June 24, 2004
    Date of Patent: July 19, 2005
    Assignee: Michelin Recherche et Technique S.A.
    Inventors: Ellen MacDonald Williams, John Anthony Hutz
  • Tire tread
    Patent number: D517471
    Type: Grant
    Filed: October 29, 2004
    Date of Patent: March 21, 2006
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Michel Pierre Charles Robert
  • Tire tread
    Patent number: D517977
    Type: Grant
    Filed: October 29, 2004
    Date of Patent: March 28, 2006
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Michel Pierre Charles Robert
  • Tire tread
    Patent number: D517978
    Type: Grant
    Filed: October 29, 2004
    Date of Patent: March 28, 2006
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Michel Pierre Charles Robert
  • Tire tread
    Patent number: D517979
    Type: Grant
    Filed: November 10, 2004
    Date of Patent: March 28, 2006
    Assignee: Bridgestone Firestone North America Tire, LLC
    Inventors: Keith A. Dumigan, James G. Guspodin, Timothy J. Lassan
  • Tire tread
    Patent number: D517980
    Type: Grant
    Filed: November 16, 2004
    Date of Patent: March 28, 2006
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Dale Edward Umstot, Michael David Wood, Daniel Ray Beha
  • Tire tread
    Patent number: D520939
    Type: Grant
    Filed: July 21, 2004
    Date of Patent: May 16, 2006
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Paul Bryson Allen, Craig David Miller, Paul Bryan Maxwell, Daniel Ray Beha
  • Tire tread
    Patent number: D455997
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: April 23, 2002
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Anthony John Fierro, Anthony John Scarpitti, David Charles Wagner, Karl Eric Sundkvist, Jeffrey Leon Sevart
  • Tire tread
    Patent number: D456769
    Type: Grant
    Filed: June 8, 2001
    Date of Patent: May 7, 2002
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Max Harold Dixon, Robert John Hermann, Paul Keyser Blackiston, III
  • Tread of a tire
    Patent number: D457853
    Type: Grant
    Filed: March 20, 2001
    Date of Patent: May 28, 2002
    Assignee: Michelin Recherche et Technique S.A.
    Inventor: Jose Merino Lopez
  • Part of an automobile tire
    Patent number: D457856
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: May 28, 2002
    Assignee: Bridgestone Corporation
    Inventor: Naoya Ochi
  • Automobile tire
    Patent number: D458214
    Type: Grant
    Filed: May 26, 2000
    Date of Patent: June 4, 2002
    Assignee: Toyo Tire & Rubber Co., Ltd.
    Inventors: Toshihiko Takahashi, Asuka Nakamura
  • Tire tread
    Patent number: D458215
    Type: Grant
    Filed: August 9, 2001
    Date of Patent: June 4, 2002
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Phuoc Thuan Le
  • Tire tread
    Patent number: D458584
    Type: Grant
    Filed: August 9, 2001
    Date of Patent: June 11, 2002
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Austin Gale Young, Walter Lee Welker, Thomas Stephen Warchol, Pedro Yap, Rakesh Reddy Gummalla
  • Tire tread
    Patent number: D527338
    Type: Grant
    Filed: June 9, 2005
    Date of Patent: August 29, 2006
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventor: Takayuki Suzuki
  • Tire tread
    Patent number: D527339
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: August 29, 2006
    Assignee: Bridgestone Firestone North American Tire, LLC
    Inventors: Timothy J. Lassan, Robert Max Sanetick, John Robert Sabistina
  • Tire tread
    Patent number: D528500
    Type: Grant
    Filed: March 1, 2005
    Date of Patent: September 19, 2006
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Phuoc Thuan Le, Jean-François Cazin-Bourguignon, Roland Willibrord Krier, Franck Jean-Louis Nicolas Bouffay
  • Tire tread
    Patent number: D529435
    Type: Grant
    Filed: March 4, 2005
    Date of Patent: October 3, 2006
    Assignee: Bridgestone Firestone North American Tire, LLC
    Inventors: Keith A. Dumigan, Timothy J. Lassan, John J. Regallis
  • Tread of a tire
    Patent number: D462653
    Type: Grant
    Filed: March 20, 2001
    Date of Patent: September 10, 2002
    Assignee: Michelin Recherche et Technique
    Inventor: Jose Merino Lopez
  • Tire tread
    Patent number: D464615
    Type: Grant
    Filed: July 25, 2001
    Date of Patent: October 22, 2002
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Michael Alois Kolowski, Stephanie Carol Brown, Kevin Alan Reid
  • Tire tread
    Patent number: D465763
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: November 19, 2002
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Dale Edward Umstot, William Butterworth Allison, William Thomas Adams, Jr., Theresa Marie Nopper
  • Automobile tire
    Patent number: D472206
    Type: Grant
    Filed: April 17, 2002
    Date of Patent: March 25, 2003
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventors: Kenichiro Endo, Takeshi Masatomo, Mitsutoshi Saeki, Yukio Kuroda, Masahiro Ebiko
  • Tire tread
    Patent number: D473843
    Type: Grant
    Filed: January 18, 2002
    Date of Patent: April 29, 2003
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Phuoc Thuan Le, Franck Jean-Louis Nicolas Bouffay, Pascal Steiner
  • Tread portion of an automobile tire
    Patent number: D475009
    Type: Grant
    Filed: April 30, 2002
    Date of Patent: May 27, 2003
    Assignee: Bridgestone Corporation
    Inventor: Naoya Ochi
  • Tread portion of an automobile tire
    Patent number: D477566
    Type: Grant
    Filed: April 30, 2002
    Date of Patent: July 22, 2003
    Assignee: Bridgestone Corporation
    Inventor: Mie Nonaka
  • Part of tread portion of an automobile tire
    Patent number: D480044
    Type: Grant
    Filed: April 30, 2002
    Date of Patent: September 30, 2003
    Assignee: Bridgestone Corporation
    Inventor: Mie Nonaka
  • Tire tread
    Patent number: D481005
    Type: Grant
    Filed: October 4, 2002
    Date of Patent: October 21, 2003
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Dale Edward Umstot, Max Harold Dixon, Robert Edgar Boore, Joseph Henry Laco, Theresa Marie Nopper, William Butterworth Allison, Donald Woodrow Gilliam, Tuck Foo Thum
  • Tire tread
    Patent number: D481353
    Type: Grant
    Filed: June 14, 2002
    Date of Patent: October 28, 2003
    Assignee: Michelin Recherche et Technique S.A.
    Inventors: Jane Kathleen Oliver, Stephen Lash
  • Tire tread
    Patent number: D481990
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: November 11, 2003
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Gregory Scott Hanna
  • Tire tread
    Patent number: D483719
    Type: Grant
    Filed: March 12, 2003
    Date of Patent: December 16, 2003
    Assignee: Michelin Recherche et Technique S.A.
    Inventor: Charles Bradford Weaver
  • Tread portion of an automobile tire
    Patent number: D484092
    Type: Grant
    Filed: December 24, 2002
    Date of Patent: December 23, 2003
    Assignee: Bridgestone Corporation
    Inventor: Yoichi Okamoto
  • Tread portion of an automobile tire
    Patent number: D487722
    Type: Grant
    Filed: April 30, 2002
    Date of Patent: March 23, 2004
    Assignee: Bridgestone Corporation
    Inventor: Mie Nonaka
  • Automobile tire
    Patent number: D488123
    Type: Grant
    Filed: February 25, 2003
    Date of Patent: April 6, 2004
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventor: Toshiro Ooyama
  • Tire tread
    Patent number: D488432
    Type: Grant
    Filed: March 14, 2003
    Date of Patent: April 13, 2004
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Joseph Louis Aull, Charles Kenneth Schmalix, Randall Raymond Brayer, Paul Bryan Maxwell
  • Tire tread
    Patent number: D488433
    Type: Grant
    Filed: March 14, 2003
    Date of Patent: April 13, 2004
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Dale Edward Umstot, Jerry Christos Candiliotis, Joseph Henry Laco, Daniel Thomas Murphy
  • Tire tread
    Patent number: D488434
    Type: Grant
    Filed: June 13, 2003
    Date of Patent: April 13, 2004
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Leyla Kristen Renner, Michael David Wood, Kevin Alan Reid, Richard William Scavuzzo
  • Tire tread
    Patent number: D492646
    Type: Grant
    Filed: September 25, 2003
    Date of Patent: July 6, 2004
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Michel Pierre Charles Robert, Austin Gale Young
  • Tread portion of an automobile tire
    Patent number: D495293
    Type: Grant
    Filed: April 18, 2003
    Date of Patent: August 31, 2004
    Assignee: Bridgestone Corporation
    Inventor: Takahiro Tahira
  • Automobile tire
    Patent number: D497591
    Type: Grant
    Filed: December 18, 2003
    Date of Patent: October 26, 2004
    Assignee: Toyo Tire & Rubber Co., Ltd.
    Inventors: Tetsuji Miyazaki, Asuka Nakamura
  • Tire tread
    Patent number: D498205
    Type: Grant
    Filed: July 24, 2003
    Date of Patent: November 9, 2004
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Austin Gale Young, Jean-Michel Gillard, John Kotanides, Jr.
  • Tire tread
    Patent number: D498208
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: November 9, 2004
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Jean-François Cazin-Bourguignon, Phuoc Thuan Le
  • Tire tread
    Patent number: D498459
    Type: Grant
    Filed: April 16, 2004
    Date of Patent: November 16, 2004
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: William Butterworth Allison, Jerry Christos Candiliotis
  • Tire tread
    Patent number: D499375
    Type: Grant
    Filed: April 8, 2004
    Date of Patent: December 7, 2004
    Assignee: Michelin Recherche et Technique S.A.
    Inventors: Glenn Andrew Gordon, Lee A. Montgomery, Jr.