Notchless Patents (Class D12/550)
  • Pneumatic tire
    Patent number: 12059928
    Abstract: A pneumatic tire of the embodiment including two main grooves provided on a tread and extending in a tire circumferential direction; a center land portion formed between the two main grooves and extending in the tire circumferential direction; a pair of shoulder land portions formed between a ground contact end and the main groove; a center auxiliary groove provided on the center land portion; and a shoulder auxiliary groove provided on the shoulder land portion, in which the center auxiliary groove has a groove width narrower than that of the main groove and extends in the tire circumferential direction, and the shoulder auxiliary groove has a groove width narrower than that of the main groove and extends in the tire circumferential direction.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: August 13, 2024
    Assignee: TOYO TIRE CORPORATION
    Inventors: Sayaka Arakawa, Shingo Kuwano
  • Pneumatic tire
    Patent number: 11040575
    Abstract: In a pneumatic tire, a land portion is formed in a tread surface of a tread portion on an outermost side in a tire lateral direction by a circumferential groove extending in a tire circumferential direction, and a ground contact edge is present in the land portion. The land portion includes a plurality of lug grooves provided in the tire circumferential direction and intersecting the ground contact edge, and an intersecting narrow groove provided outward of the ground contact edge in the tire lateral direction and intersecting a lug groove of the plurality of lug grooves.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: June 22, 2021
    Inventor: Naoko Suzuki
  • Tread portion of a motorcycle tire
    Patent number: D503670
    Type: Grant
    Filed: May 12, 2004
    Date of Patent: April 5, 2005
    Assignee: Bridgestone Corporation
    Inventors: Hajime Nakamura, Toru Ubukata
  • Tread portion of a motorcycle tire
    Patent number: D503671
    Type: Grant
    Filed: May 12, 2004
    Date of Patent: April 5, 2005
    Assignee: Bridgestone Corporation
    Inventors: Hajime Nakamura, Toru Ubukata
  • Tire tread
    Patent number: D504104
    Type: Grant
    Filed: May 21, 2004
    Date of Patent: April 19, 2005
    Assignee: Bridgestone/Firestone North American Tire, LLC
    Inventor: Shelley Seifert
  • Tire tread
    Patent number: D504655
    Type: Grant
    Filed: July 20, 2004
    Date of Patent: May 3, 2005
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Dale Edward Umstot
  • Tread portion of a motorcycle tire
    Patent number: D505654
    Type: Grant
    Filed: May 12, 2004
    Date of Patent: May 31, 2005
    Assignee: Bridgestone Corporation
    Inventors: Hajime Nakamura, Toru Ubukata
  • Automobile tire tread
    Patent number: D506971
    Type: Grant
    Filed: February 2, 2004
    Date of Patent: July 5, 2005
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventors: Seiji Iga, Yukio Kuroda, Kenichiro Endo
  • Automobile tire
    Patent number: D510903
    Type: Grant
    Filed: February 25, 2004
    Date of Patent: October 25, 2005
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventors: Izumi Kuramochi, Kenichiro Endo, Hirohisa Hazama, Yuji Tomatsu
  • Automobile tire tread
    Patent number: D511739
    Type: Grant
    Filed: March 4, 2004
    Date of Patent: November 22, 2005
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventors: Kenji Yamane, Hirohisa Hazama, Izumi Kuramochi, Hiroshi Tokizaki
  • Tread portion of an automobile tire
    Patent number: D511740
    Type: Grant
    Filed: November 23, 2004
    Date of Patent: November 22, 2005
    Assignee: Bridgestone Corporation
    Inventor: Takayuki Fukunaga
  • Automobile tire
    Patent number: D512014
    Type: Grant
    Filed: August 13, 2004
    Date of Patent: November 29, 2005
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventors: Masahiro Ishida, Hirohisa Hazama, Hiroshi Tokizaki, Koutarou Iwabuchi, Izumi Kuramochi
  • Tire tread
    Patent number: D512681
    Type: Grant
    Filed: August 6, 2004
    Date of Patent: December 13, 2005
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Paul Bryan Maxwell
  • Automobile tire
    Patent number: D516997
    Type: Grant
    Filed: December 8, 2004
    Date of Patent: March 14, 2006
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventors: Hiroshi Furusawa, Hirohisa Hazama, Takumi Morito, Izumi Kuramochi
  • Tread portion of an automobile tire
    Patent number: D524240
    Type: Grant
    Filed: December 7, 2004
    Date of Patent: July 4, 2006
    Assignee: Bridgestone Corporation
    Inventor: Naoya Ochi
  • Tire for automobile
    Patent number: D525191
    Type: Grant
    Filed: March 15, 2005
    Date of Patent: July 18, 2006
    Assignee: Sumitomo Rubber Industries, Ltd.
    Inventor: Nariya Okubo
  • Tire tread
    Patent number: D547258
    Type: Grant
    Filed: April 27, 2006
    Date of Patent: July 24, 2007
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Sebastien Willy Fontaine, Anne-France Gabrielle Jeanne-Marie Cambron, Kenneth Jenner Powell
  • Tread portion of an automobile tire
    Patent number: D554051
    Type: Grant
    Filed: February 27, 2006
    Date of Patent: October 30, 2007
    Assignee: Bridgestone Corporation
    Inventor: Sotaro Iwabuchi
  • Automobile tire
    Patent number: D562219
    Type: Grant
    Filed: March 30, 2006
    Date of Patent: February 19, 2008
    Assignee: Hankook Tire Co., Ltd.
    Inventor: Ho Kyong Oh
  • Tire tread
    Patent number: D486123
    Type: Grant
    Filed: April 3, 2003
    Date of Patent: February 3, 2004
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Richard Heinen, Pascale de Briey-Terlinden
  • Automobile tire
    Patent number: D486442
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: February 10, 2004
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventor: Masatoshi Kuwajima
  • Automobile tire
    Patent number: D489317
    Type: Grant
    Filed: January 16, 2003
    Date of Patent: May 4, 2004
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventors: Kenji Yamane, Hirohisa Hazama, Izumi Kuramochi, Koutarou Iwabuchi
  • Tire for automobile
    Patent number: D577658
    Type: Grant
    Filed: December 17, 2007
    Date of Patent: September 30, 2008
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Takehiko Murata
  • Tread of a tire
    Patent number: D490362
    Type: Grant
    Filed: January 23, 2003
    Date of Patent: May 25, 2004
    Assignee: Michelin Recherche et Technique
    Inventors: Jean-Francois Salvan, Tatsuyuki Masuko
  • Tire tread
    Patent number: D582840
    Type: Grant
    Filed: July 11, 2007
    Date of Patent: December 16, 2008
    Assignee: Bombardier Recreational Products Inc.
    Inventors: Nicolas Bombardier, Martin Portelance
  • Tire
    Patent number: D583304
    Type: Grant
    Filed: August 21, 2007
    Date of Patent: December 23, 2008
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Richard Heinen, Alexander Ossipov
  • Tire for automobile
    Patent number: D586729
    Type: Grant
    Filed: January 21, 2008
    Date of Patent: February 17, 2009
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Tomoyuki Mukai
  • Automobile tire
    Patent number: D588980
    Type: Grant
    Filed: March 10, 2008
    Date of Patent: March 24, 2009
    Assignee: Toyo Tire & Rubber Co., Ltd.
    Inventor: Yoshiki Sato
  • Tire tread
    Patent number: D589432
    Type: Grant
    Filed: November 19, 2008
    Date of Patent: March 31, 2009
    Inventor: Tsai Jen Lo
  • Automobile tire tread
    Patent number: D589433
    Type: Grant
    Filed: August 25, 2008
    Date of Patent: March 31, 2009
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Kenji Yamane, Kensuke Saito, Izumi Kuramochi, Kenichiro Endo
  • Tire for automobile
    Patent number: D590326
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: April 14, 2009
    Assignee: Nexen Tire Co., Ltd.
    Inventors: Jae Moon Lee, Seung Il Choi, Tae Nyeon Kim
  • Tire for automobile
    Patent number: D593484
    Type: Grant
    Filed: April 1, 2008
    Date of Patent: June 2, 2009
    Assignee: NEXEN TIRE Co., Inc.
    Inventors: Min woo Kim, Seung il Choi
  • Automobile tire tread
    Patent number: D601944
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: October 13, 2009
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventors: Yuji Tomatsu, Takumi Morito, Izumi Kuramochi, Yukio Kuroda
  • Tire for automobile
    Patent number: D601945
    Type: Grant
    Filed: November 20, 2008
    Date of Patent: October 13, 2009
    Assignee: Nexen Tire Corporation
    Inventors: Tae Nyeon Kim, Seung Il Choi
  • Pneumatic tire for heavy vehicle
    Patent number: D610526
    Type: Grant
    Filed: June 12, 2009
    Date of Patent: February 23, 2010
    Assignee: Michelin Recherche et Technique S.A.
    Inventors: Stéphane Oraison, Eric Slachmuylders
  • Tire tread
    Patent number: D614565
    Type: Grant
    Filed: July 11, 2007
    Date of Patent: April 27, 2010
    Assignee: Bombardier Recreational Products Inc.
    Inventors: Nicolas Bombardier, Martin Portelance, Bruce Codere
  • Tire tread
    Patent number: D634700
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: March 22, 2011
    Assignees: Michelin Recherche Et Technique, Societe de Technologie Michelin
    Inventors: Benjamin E. Ebel, Derick Lonell Harris
  • Tire tread
    Patent number: D652366
    Type: Grant
    Filed: February 16, 2010
    Date of Patent: January 17, 2012
    Assignee: Bridgestone Americas Tire Operations, LLC
    Inventor: John J. Regallis
  • Tire tread
    Patent number: D655670
    Type: Grant
    Filed: August 29, 2011
    Date of Patent: March 13, 2012
    Assignee: Dcenti Tire Inc.
    Inventor: John Zhao
  • Tire
    Patent number: D696183
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: December 24, 2013
    Assignee: Toyo Tire & Rubber Co., Ltd.
    Inventor: Toshikazu Yasunaga
  • Tread portion of an automobile tire
    Patent number: D715728
    Type: Grant
    Filed: March 7, 2013
    Date of Patent: October 21, 2014
    Assignee: Bridgestone Corporation
    Inventors: Keiichi Kato, Yukihiro Kiwaki
  • Tread portion of an automobile tire
    Patent number: D729725
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: May 19, 2015
    Assignee: BRIDGESTONE CORPORATION
    Inventors: Keiichi Kato, Yukihiro Kiwaki
  • Tire for automobile
    Patent number: D745451
    Type: Grant
    Filed: May 6, 2014
    Date of Patent: December 15, 2015
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Tomoyuki Mukai
  • Tire for automobile
    Patent number: D745452
    Type: Grant
    Filed: May 6, 2014
    Date of Patent: December 15, 2015
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Tomoyuki Mukai
  • Tyre
    Patent number: D779414
    Type: Grant
    Filed: January 7, 2016
    Date of Patent: February 21, 2017
    Inventors: Shuzhi Zhang, Yunxiang Qian, Feiyun Weng
  • Tyre
    Patent number: D792330
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: July 18, 2017
    Assignee: NOKIAN TYRES PLC
    Inventors: Niko Haanketo, Tomi Korkama, Jorma Tikka, Outi Husso
  • Tire tread
    Patent number: D810667
    Type: Grant
    Filed: July 26, 2016
    Date of Patent: February 20, 2018
    Assignees: Compagnie Generale Des Etablissements Michelin, Michelin Recherche Et Technique S.A.
    Inventors: Aurelien Fabre, Etienne Collet
  • Tire tread
    Patent number: D856906
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: August 20, 2019
    Assignee: Compagnie Generale des Etablissements Michelin
    Inventors: Paul Andrew Mayni, Virgile Ayglon, Charles McPillan
  • Tire
    Patent number: D934783
    Type: Grant
    Filed: July 5, 2019
    Date of Patent: November 2, 2021
    Assignee: Toyo Tire Corporation
    Inventor: Shingo Kuwano
  • Tire
    Patent number: D1026797
    Type: Grant
    Filed: July 5, 2022
    Date of Patent: May 14, 2024
    Assignee: Bridgestone Americas Tire Operations, LLC
    Inventors: Zachary Pejnovic, Robert G. Barned, Ryan W. Billman