Resilient tires and wheels – Tires – resilient – Pneumatic tire or inner tube
Reexamination Certificate
2007-01-02
2007-01-02
Fischer, Justin (Department: 1733)
Resilient tires and wheels
Tires, resilient
Pneumatic tire or inner tube
C152S537000
Reexamination Certificate
active
11050720
ABSTRACT:
A pneumatic tire includes a carcass extending between bead portions through a tread portion and sidewall portions and a belt disposed radially outside the carcass in the tread portion, the belt constituting at least one belt ply made of parallel cords embedded in a composite topping rubber layer, the composite topping rubber layer formed from at least two kinds of topping rubbers having different complex elastic moduli, and the topping rubbers alternately disposed in a a circumferential direction of the tire.
REFERENCES:
patent: 5379818 (1995-01-01), Suzuki et al.
patent: 6843294 (2005-01-01), Togo
patent: 08072160 (1996-03-01), None
patent: 2001121622 (2001-05-01), None
patent: 2002326289 (2002-12-01), None
patent: 2003034109 (2003-02-01), None
Patent Abstract of Japan, vol. 2003, No. 12, Dec. 5, 2003: JP 2003-226113 A.
Birch, Stewart, Kolasch and Birch LLP
Fischer Justin
Sumitomo Rubber Industries Ltd.
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