Pneumatic tire having wearing region sandwiched by first and...

Details Pneumatic tire having wearing region sandwiched by first and... Pneumatic tire having wearing region sandwiched by first and...

2007-03-26

2010-11-23

Maki, Steven D (Department: 1791)

Resilient tires and wheels

Tires, resilient

Anti-skid devices

C152S209250, C152S209270, C152SDIG020

Reexamination Certificate

active

07836925

ABSTRACT:
In a pneumatic tire in which a tread with a plurality of grooves1and2including main grooves1extending in the tire circumferential direction formed and in which block3is formed on shoulder portions of tread T by grooves1and2,on intersection line L between a surface of tread T and a surface of side portion S, the first sipes11extending in the tire circumferential direction R are formed, and the depth direction of the sipes11and12is parallel to tire equatorial plane C, and the sipes12are deeper than the sipes11and the sipes12are wider than the sipes11,and height difference between a surface of wearing region13and a surface of side portion S is not greater than 2.0 mm.

REFERENCES:
patent: 4756352 (1988-07-01), Ogawa et al.
patent: 4934424 (1990-06-01), Kojima
patent: 4993466 (1991-02-01), Ochiai
patent: 5833780 (1998-11-01), Kishi et al.
patent: 6991015 (2006-01-01), Kuroda
patent: 0427543 (1991-05-01), None
patent: 1314581 (2003-05-01), None
patent: 02-081704 (1990-03-01), None
patent: 03-217304 (1991-09-01), None
patent: 04-015108 (1992-01-01), None
patent: 05-016615 (1993-01-01), None
patent: 5016615 (1993-01-01), None
patent: 5-262105 (1993-10-01), None
patent: 6-87303 (1994-03-01), None
patent: 8183308 (1996-07-01), None
patent: 10-193920 (1998-07-01), None
Machine translation for Japan 10-193920 (no date).
Machine translation for Japan 05-016615 (no date).

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