Resilient tires and wheels – Tires – resilient – Pneumatic tire or inner tube
Reexamination Certificate
2006-04-04
2006-04-04
Johnstone, Adrienne C. (Department: 1733)
Resilient tires and wheels
Tires, resilient
Pneumatic tire or inner tube
C152S209700, C152S532000
Reexamination Certificate
active
07021350
ABSTRACT:
Disclosed is a pneumatic run-flat tire. The tire has at least one carcass reinforcing ply, at least one pair of sidewall wedge inserts, and a belt reinforcing structure. The belt reinforcing structure is formed from at least a pair of cross cord belt reinforcing plies. Located radially outward of the carcass reinforcing ply is a porous elastomeric layer. The porous elastomeric layer has a porosity level of 20 to 80%, preferably 40–70%, of the total volume of the porous elastomeric layer.
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Agostini Giorgio
Allen Walter Dale
Colantonio Laurent Luigi Domenico
Corvasce Filomeno Gennaro
Peronnet-Paquin Anne Therese
Johnstone Adrienne C.
Krawczyk Nancy T.
The Goodyear Tire & Rubber Company
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