Resilient tires and wheels – Tires – resilient – Anti-skid devices
Reexamination Certificate
2005-03-25
2009-02-17
Maki, Steven D (Department: 1791)
Resilient tires and wheels
Tires, resilient
Anti-skid devices
C152S209240, C152S902000
Reexamination Certificate
active
07490646
ABSTRACT:
Vehicle pneumatic tire with a rubber tread profile having blocks formed by circumferential grooves and transverse grooves. At least some of the transverse grooves are defined by first and second flank segments. The first and second flank segments have different angles with respect to a radial direction. This Abstract is not intended to define the invention disclosed in the specification, nor intended to limit the scope of the invention in any way.
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patent: 4796683 (1989-01-01), Kawabata et al.
patent: 6079464 (2000-06-01), Hatakenaka et al.
patent: 2002/0124922 (2002-09-01), Carra et al.
patent: 61-200007 (1986-09-01), None
patent: 4-345503 (1992-12-01), None
patent: 09-002022 (1997-01-01), None
patent: 2003-170704 (2003-06-01), None
Patent Abstracts of Japan JP 1 223 006.
Patent Abstracts of Japan JP 61 060 308.
Bogenschuetz Peter
Metz Markus
Walloch Frank
Continental Aktiengesellschaft
Greenblum & Bernstein P.L.C.
Maki Steven D
LandOfFree
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