Resilient tires and wheels – Tires – resilient – Anti-skid devices
Reexamination Certificate
2011-03-08
2011-03-08
Maki, Steven D (Department: 1747)
Resilient tires and wheels
Tires, resilient
Anti-skid devices
C152S209280, C152SDIG020
Reexamination Certificate
active
07900668
ABSTRACT:
In a pneumatic tire having excellent drainage property and performances on snow, a central main groove2and a side main groove4and first and second gently slant grooves5, 6are arranged in a tread portion1, and the first and second gently slant grooves5, 6are terminated in a central land portion9between the central main groove2and the side main groove4, and first and second fine grooves7, 8are further arranged so as to extend from terminal ends11, 12of the first and second gently slant grooves5, 6toward the central main groove2and open thereto, respectively.
REFERENCES:
patent: 4545415 (1985-10-01), Lindner et al.
patent: 2002/0062892 (2002-05-01), Himuro
patent: 2007/0215258 (2007-09-01), Fukunaga
patent: 61-271104 (1986-12-01), None
patent: 04-050006 (1992-02-01), None
patent: 5-286312 (1993-11-01), None
patent: 06-048117 (1994-02-01), None
patent: 07-290907 (1995-11-01), None
patent: 2003-326918 (2003-11-01), None
patent: 2004-168189 (2004-06-01), None
Machine translation for Japan 2003-326918 (no date).
Machine translation for Japan 07-290907 (no date).
Machine translation for Japan 06-048117 (no date).
Machine translation for Japan 05-286312 (no date).
Bridgestone Corporation
Maki Steven D
Sughrue & Mion, PLLC
LandOfFree
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