Resilient tires and wheels – Tires – resilient – Pneumatic tire or inner tube
Reexamination Certificate
2005-08-02
2005-08-02
Johnstone, Adrienne C. (Department: 1733)
Resilient tires and wheels
Tires, resilient
Pneumatic tire or inner tube
C152S561000, C152S562000, C156S132000, C156S133000, C156S135000
Reexamination Certificate
active
06923234
ABSTRACT:
Tire including at least one carcass reinforcement of at least one ply anchored in each bead B to at least one bead wire, each bead being reinforced by at least two reinforcement plies formed of reinforcing elements inclined relative to the circumferential direction at an angle between 10° and 30°, said reinforcement plies being axially adjacent to the carcass ply wherein the reinforcing elements of at least one ply of the carcass reinforcement, in each part adjacent to the two bead reinforcement plies, are inclined relative to the circumferential direction at an angle between 50° and 80° and are radial in the part located between the radially upper ends of said two reinforcement plies, said ends being located radially outside the sidewall points that define the maximum axial width of the tire when mounted on its intended wheel rim and inflated.
REFERENCES:
patent: 1461984 (1923-07-01), Pfeiffer
patent: 3062259 (1962-11-01), Boussu et al.
patent: 3480065 (1969-11-01), Verdier
patent: 3934634 (1976-01-01), Verdier
patent: 5164029 (1992-11-01), Oohashi et al.
patent: 5415216 (1995-05-01), Kajiwara et al.
patent: 21 64 366 (1973-06-01), None
patent: 0 301 093 (1989-02-01), None
patent: 02 144201 (1990-06-01), None
Ahouanto Michel
Bestgen Luc
Burns Doane Swecker & Mathis L.L.P.
Johnstone Adrienne C.
Michelin & Recherche et Technique S.A.
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