Combined Diagonal And Circumferential Grooves Patents (Class D12/531)
Straight sides (Class D12/532)
  • Automobile tire
    Patent number: D502911
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: March 15, 2005
    Assignee: Toyo Tire & Rubber Co., Ltd.
    Inventor: Yoshiki Sato
  • Tire tread
    Patent number: D529860
    Type: Grant
    Filed: January 6, 2005
    Date of Patent: October 10, 2006
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Jonathan James Shondel
  • Automobile tire
    Patent number: D529861
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: October 10, 2006
    Assignee: Tokyo Tire & Rubber Co., Ltd.
    Inventors: Toshihiko Takahashi, Asuka Nakamura
  • Tire tread
    Patent number: D472199
    Type: Grant
    Filed: December 31, 2001
    Date of Patent: March 25, 2003
    Assignee: Michelin Recherche et Technique S.A.
    Inventors: Sylvain Leynaert, Patrick Jon Buresh
  • Tire tread
    Patent number: D473842
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: April 29, 2003
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Billy Joe Ratliff, Jr.
  • Tire tread
    Patent number: D549155
    Type: Grant
    Filed: October 28, 2005
    Date of Patent: August 21, 2007
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Dale Edward Umstot, Max Harold Dixon, Michael David Wood, Karl Eric Sundkvist
  • Tire tread
    Patent number: D549156
    Type: Grant
    Filed: February 28, 2006
    Date of Patent: August 21, 2007
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Dale Edward Umstot, Michael David Wood, Max Harold Dixon
  • 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: D558662
    Type: Grant
    Filed: June 1, 2006
    Date of Patent: January 1, 2008
    Assignees: Bridgestone Firestone North American Tire, LLC, Bridgestone Corporation
    Inventors: Keith A. Dumigan, Yasuo Himuro
  • Automobile tire
    Patent number: D484845
    Type: Grant
    Filed: November 5, 2002
    Date of Patent: January 6, 2004
    Assignee: Toyo Tire & Rubber Co., Ltd.
    Inventors: Toshihiko Takahashi, Asuka Nakamura
  • Tire
    Patent number: D571284
    Type: Grant
    Filed: June 19, 2007
    Date of Patent: June 17, 2008
    Assignee: Continental Aktiengesellschaft
    Inventor: Ulrich Behr
  • Tire
    Patent number: D574316
    Type: Grant
    Filed: October 15, 2007
    Date of Patent: August 5, 2008
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Matthew John Neidert, Shannon Joseph Hughes, Charles Joseph Ashton, Brian David Holden, Karl Eric Sundkvist, Kevin Lee Burnworth, Jonathan James Shondel, Travis Lynn Hollabaugh
  • Tire tread
    Patent number: D490769
    Type: Grant
    Filed: June 10, 2003
    Date of Patent: June 1, 2004
    Assignee: Continental Aktiengesellschaft
    Inventors: Franz Diensthuber, Jan Schlittenhard
  • Automobile tire
    Patent number: D588522
    Type: Grant
    Filed: December 14, 2006
    Date of Patent: March 17, 2009
    Assignee: Toyo Tire & Rubber Co., Ltd.
    Inventor: Hiroyuki Matsumoto
  • Automobile tires
    Patent number: D498204
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: November 9, 2004
    Assignee: Toyo Tire & Rubber Co., Ltd.
    Inventor: Yoshiki Sato
  • Tire for a car
    Patent number: D591671
    Type: Grant
    Filed: June 17, 2008
    Date of Patent: May 5, 2009
    Assignee: Kumho Tire Co., Inc.
    Inventor: Si On Lee
  • Tire
    Patent number: D592586
    Type: Grant
    Filed: November 20, 2008
    Date of Patent: May 19, 2009
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Paul Bryan Maxwell, Dale Edward Umstot, Shannon Joseph Hughes, Kevin Lee Burnworth
  • Tire
    Patent number: D593026
    Type: Grant
    Filed: October 21, 2008
    Date of Patent: May 26, 2009
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Dale Edward Umstot, Shannon Joseph Hughes, Kevin Lee Burnworth, Richard Irl Zimmerman, Barry Lynn Petrea
  • Tire tread
    Patent number: D593932
    Type: Grant
    Filed: May 21, 2008
    Date of Patent: June 9, 2009
    Assignee: Continental Aktiengesellschaft
    Inventors: Jan Wildenhain, Franz Diensthuber
  • Automobile tire
    Patent number: D594814
    Type: Grant
    Filed: August 16, 2007
    Date of Patent: June 23, 2009
    Assignee: Hankook Tire Co., Ltd.
    Inventor: Seung Koo Kang
  • Tire tread
    Patent number: D597925
    Type: Grant
    Filed: December 10, 2008
    Date of Patent: August 11, 2009
    Assignee: Bridgestone Firestone North American Tire, LLC
    Inventors: Paula R. Lundgren, Scott H. Smith, Todd Buxton
  • Automobile tire
    Patent number: D599278
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: September 1, 2009
    Assignee: Toyo Tire & Rubber Co., Ltd.
    Inventor: Tetsuji Miyazaki
  • Automobile tire
    Patent number: D600628
    Type: Grant
    Filed: January 31, 2008
    Date of Patent: September 22, 2009
    Assignee: Toyo Tire & Rubber Co., Ltd.
    Inventor: Tetsuji Miyazaki
  • Tire
    Patent number: D601940
    Type: Grant
    Filed: June 3, 2009
    Date of Patent: October 13, 2009
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Shannon Joseph Hughes, Dale Edward Umstot, Karl Eric Sundkvist, Paul Bryan Maxwell
  • Tire
    Patent number: D601941
    Type: Grant
    Filed: January 31, 2008
    Date of Patent: October 13, 2009
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Charles Joseph Ashton, Shannon Joseph Hughes, Karl Eric Sundkvist, Kevin Lee Burnworth, John Joseph Kantura, III, Darin Andrew Murphy, Jonathan James Shondel
  • Tire tread
    Patent number: D602421
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: October 20, 2009
    Assignee: Michelin Recherche et Technique S.A.
    Inventor: John A. Hutz
  • Automobile tire
    Patent number: D603325
    Type: Grant
    Filed: December 24, 2008
    Date of Patent: November 3, 2009
    Assignee: Toyo Tire & Rubber Co., Ltd.
    Inventor: Tetsuji Miyazaki
  • Automobile tire
    Patent number: D604688
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: November 24, 2009
    Assignee: Toyo Tire & Rubber Co., Ltd.
    Inventor: Yoshiki Sato
  • Tire tread
    Patent number: D608271
    Type: Grant
    Filed: May 11, 2009
    Date of Patent: January 19, 2010
    Assignee: Continental Aktiengesellschaft
    Inventors: Oliver Woidtke, Ulrich Behr, Claudia Bauer
  • Tread portion of an automobile tire
    Patent number: D630574
    Type: Grant
    Filed: May 24, 2010
    Date of Patent: January 11, 2011
    Assignee: Bridgestone Corporation
    Inventor: Takamitsu Nakamura
  • Tire tread
    Patent number: D636328
    Type: Grant
    Filed: May 11, 2009
    Date of Patent: April 19, 2011
    Assignee: Continental Aktiengesellschaft
    Inventors: Oliver Woidtke, Ulrich Behr, Claudia Bauer
  • Tire tread for a vehicle tire
    Patent number: D637547
    Type: Grant
    Filed: November 18, 2010
    Date of Patent: May 10, 2011
    Assignee: Continental Reifen Deutschland GmbH
    Inventors: Jan Schlittenhard, Franz Diensthuber
  • Tread portion of an automobile tire
    Patent number: D641683
    Type: Grant
    Filed: October 2, 2009
    Date of Patent: July 19, 2011
    Assignee: Bridgestone Corporation
    Inventor: Yukihiro Kiwaki
  • Tire tread for a vehicle tire
    Patent number: D644594
    Type: Grant
    Filed: March 30, 2011
    Date of Patent: September 6, 2011
    Assignee: Continental Reifen Deutschland GmbH
    Inventor: Matthias Seng
  • Tire tread for a vehicle tire
    Patent number: D644983
    Type: Grant
    Filed: March 30, 2011
    Date of Patent: September 13, 2011
    Assignee: Continental Reifen Deutschland GmbH
    Inventor: Matthias Seng
  • Tread portion of an automobile tire
    Patent number: D646221
    Type: Grant
    Filed: September 22, 2009
    Date of Patent: October 4, 2011
    Assignee: Bridgestone Corporation
    Inventor: Yukihiro Kiwaki
  • Tire
    Patent number: D647457
    Type: Grant
    Filed: May 26, 2010
    Date of Patent: October 25, 2011
    Assignee: Toyo Tire & Rubber Co., Ltd.
    Inventor: Tetsuji Miyazaki
  • Tire tread design
    Patent number: D661241
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: June 5, 2012
    Assignee: Omni United (S) Pte. Ltd.
    Inventor: Gajendra Singh Sareen
  • Tire
    Patent number: D664497
    Type: Grant
    Filed: February 15, 2011
    Date of Patent: July 31, 2012
    Assignee: Omni United (S) Pte Ltd.
    Inventor: Gajendra Singh Sareen
  • Tire
    Patent number: D666139
    Type: Grant
    Filed: January 7, 2011
    Date of Patent: August 28, 2012
    Assignee: Toyo Tire & Rubber Co., Ltd.
    Inventor: Tetsuji Miyazaki
  • Pneumatic tire
    Patent number: D667777
    Type: Grant
    Filed: May 27, 2011
    Date of Patent: September 25, 2012
    Assignees: Societe de Technologie Michelin, Michelin Recherche et Technique S.A.
    Inventors: Nicolas Jamot, Sébastien Fugier, Arnaud Frappart
  • Tire tread
    Patent number: D669019
    Type: Grant
    Filed: April 29, 2010
    Date of Patent: October 16, 2012
    Assignee: Omni United (S) Pte Ltd
    Inventor: Gajendra Singh Sareen
  • Tire tread
    Patent number: D671065
    Type: Grant
    Filed: May 17, 2011
    Date of Patent: November 20, 2012
    Assignee: Bridgestone Americas Tire Operations, LLC
    Inventor: Kevin E. Scheifele
  • Tread portion of an automobile tire
    Patent number: D674735
    Type: Grant
    Filed: April 4, 2012
    Date of Patent: January 22, 2013
    Assignee: Bridgestone Corporation
    Inventor: Keiichi Kato
  • Tire
    Patent number: D675150
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: January 29, 2013
    Assignee: Toyo Tire & Rubber Co., Ltd.
    Inventor: Yoshiki Sato
  • Tread portion of an automobile tire
    Patent number: D675975
    Type: Grant
    Filed: November 9, 2011
    Date of Patent: February 12, 2013
    Assignee: Bridgestone Corporation
    Inventors: Takamitsu Nakamura, Shungo Fujita
  • Tire for automobile
    Patent number: D678176
    Type: Grant
    Filed: August 2, 2011
    Date of Patent: March 19, 2013
    Assignee: Nexen Tire Corporation
    Inventors: Jong Soo Park, Seung Il Choi
  • Automobile tire tread
    Patent number: D682774
    Type: Grant
    Filed: September 21, 2011
    Date of Patent: May 21, 2013
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventors: Masaaki Nagayasu, Yoshimasa Hashimoto, Hiroshi Furusawa, Kenichiro Endo, Kenichi Sato
  • Tire tread
    Patent number: D682775
    Type: Grant
    Filed: November 11, 2011
    Date of Patent: May 21, 2013
    Assignee: Bridgestone Americas Tire Operations, LLC
    Inventor: Kevin E. Sheifele