Resilient tires and wheels – Tires – resilient – Pneumatic tire or inner tube
Reexamination Certificate
2007-08-21
2007-08-21
Johnstone, Adrienne C. (Department: 1733)
Resilient tires and wheels
Tires, resilient
Pneumatic tire or inner tube
C152S531000, C152S532000, C152S533000
Reexamination Certificate
active
11224048
ABSTRACT:
A tire containing a carcass ply formed along a tread portion, a shoulder portion and a sidewall portion. The carcass ply is reinforced by a belt ply and a band ply and the belt ply includes a fold-back portion. A buffer layer is formed between the belt ply and the band ply. A dimension (SW) of the inner end of the fold-back portion is set to be 20% to 40% of a tread width (TW). A width (JW) of the band ply is set to be 20% to 65% of the tread width (TW). A dimension of the overlap of the fold-back portion and the band ply is set to be equal to or smaller than 15 mm.
REFERENCES:
patent: 1842353 (1932-01-01), Lorentz
patent: 5441093 (1995-08-01), Shirasyouji et al.
patent: 0 280 674 (1988-08-01), None
patent: 61257305 (1986-11-01), None
patent: 04365602 (1992-12-01), None
patent: 04365603 (1992-12-01), None
patent: 05-246210 (1993-09-01), None
patent: 10-181310 (1998-07-01), None
Johnstone Adrienne C.
Sumitomo Rubber Industries Ltd.
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