Resilient tires and wheels – Tires – resilient – Pneumatic tire or inner tube
Reexamination Certificate
2007-04-10
2007-04-10
Johnstone, Adrienne C. (Department: 1733)
Resilient tires and wheels
Tires, resilient
Pneumatic tire or inner tube
C152S533000, C152S538000, C152S546000, C152S554000, C152S555000
Reexamination Certificate
active
10815750
ABSTRACT:
A tire (10) includes a carcass (14). The carcass (14) has a first ply (17) and a pair of second plies (18) and (19). The first ply (17) is wound around a bead core (22) and is folded back outward. This portion constitutes an overlapping portion (24). The second plies (18) and (19) are inserted in the overlapping portion (24) and are extended along the first ply (17). A height (h1) of the overlapping portion (24) is set to be 50% or more of a height (H) of the first ply (17). A minimum height (h2) of the second plies (18) and (19) is set to be 8% or more of the height (H) of the first ply. A width (J) of a belt (15) is set to be 80% or more of a width (W) of the tire.
REFERENCES:
patent: 3509930 (1970-05-01), Mirtain
patent: 3831656 (1974-08-01), Senger et al.
patent: 4573511 (1986-03-01), Kabe et al.
patent: 4854362 (1989-08-01), Carolla et al.
patent: 5647929 (1997-07-01), Suzuki
patent: 05-246210 (1993-09-01), None
Birch & Stewart Kolasch & Birch, LLP
Johnstone Adrienne C.
Sumitomo Rubber Industries Ltd.
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