Combined Lateral And Diagonal Grooves Patents (Class D12/558)
  • Patent number: 9096099
    Abstract: A pneumatic tire includes a tread portion provided with a tread pattern with a designated rotational direction. The tread pattern includes a plurality of V-shaped main inclined grooves that protrude toward the rotational direction and extend from one tread edge to the other tread edge, a pair of connecting grooves disposed both sides of a tire equator between the circumferentially adjacent main inclined grooves, and a center block divided among the circumferentially adjacent main inclined grooves and the one pair of connecting grooves. The center block has a trapezoidal-like shape that comprises a laterally extending leading edge and a laterally extending trailing edge having an axial length larger than that of the leading edge.
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: August 4, 2015
    Assignee: Sumitomo Rubber Industries, Ltd.
    Inventor: Masayuki Fujita
  • Patent number: D462649
    Type: Grant
    Filed: December 14, 2001
    Date of Patent: September 10, 2002
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Scott Herman Smith, Billy Joe Ratliff, Jr.
  • Patent number: D464609
    Type: Grant
    Filed: March 25, 2002
    Date of Patent: October 22, 2002
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Christopher Paul Johenning, Michael Joseph Weber, John Janis Taube
  • Patent number: D472201
    Type: Grant
    Filed: August 19, 2002
    Date of Patent: March 25, 2003
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Richard Heinen
  • Patent number: D491885
    Type: Grant
    Filed: September 11, 2003
    Date of Patent: June 22, 2004
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Paul Welbes
  • Patent number: D492930
    Type: Grant
    Filed: October 23, 2003
    Date of Patent: July 13, 2004
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Paul Bryan Maxwell
  • Patent number: D667361
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: September 18, 2012
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Olivier Francis Bindner, Alexandre Andre Scharis, Tony Raymond Gery Deroo, Brian Rene Bourel, Roland Paul Close, Maurice Graas
  • Patent number: D713781
    Type: Grant
    Filed: March 6, 2012
    Date of Patent: September 23, 2014
    Assignee: Nexen Tire Corporation
    Inventors: Seung Tae Shin, Seung Il Choi
  • Patent number: D741249
    Type: Grant
    Filed: February 21, 2014
    Date of Patent: October 20, 2015
    Assignee: THE YOKOHAMA RUBBER CO., LTD.
    Inventors: Hiraku Kouda, Kenichi Sato, Masaaki Miyoshi
  • Patent number: D855010
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: July 30, 2019
    Assignee: Compagnie Generale Des Etablissements Michelin
    Inventors: Masayoshi Nomura, Kazutaka Yokokawa
  • Patent number: D855555
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: August 6, 2019
    Assignee: Compagnie Generale Des Etablissements Michelin
    Inventors: Masayoshi Nomura, Kazutaka Yokokawa
  • Patent number: D859295
    Type: Grant
    Filed: September 6, 2017
    Date of Patent: September 10, 2019
    Inventors: Jinlin Ma, Fan Zhong
  • Patent number: D879018
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: March 24, 2020
    Assignee: Bridgestone Europe NV/SA
    Inventors: Alessandro Amenta, Emanuela Paciulli, Luca Manfreā€², Pierfrancesco Triboulet