Two-piece tire with improved tire tread belt and carcass

Details Two-piece tire with improved tire tread belt and carcass Two-piece tire with improved tire tread belt and carcass

2006-02-21

2006-02-21

Aftergut, Jeff H. (Department: 1733)

Resilient tires and wheels

Tires, resilient

Armored

C152S173000, C152S175000, C152S176000, C152S209500

Reexamination Certificate

active

07000661

ABSTRACT:
A two-piece tire assembly has a removable tread belt12for installing about the circumference of a tire carcass14. The tread belt has a pair of lateral ends each axially extending beyond the inflated unloaded carcass14at the circumferential surface by a distance of at least4% of the width as measured at the tread belt12and carcass14interface. The carcass14has an abrasion resistant rubber layer82at the tread belt interface. The tread belt12also has the abrasion resistance tread compound82at the carcass14interface. The tread belt12has a tread portion80that includes a tread cap80A and a tread base80B.

REFERENCES:
patent: 3926239 (1975-12-01), Petersons et al.
patent: 4050495 (1977-09-01), Olsen
patent: 5174838 (1992-12-01), Sandstrom et al.
patent: 5284195 (1994-02-01), Sandstrom et al.
patent: 5503940 (1996-04-01), Majumdar et al.
patent: 6169137 (2001-01-01), Vasseur
patent: 6302173 (2001-10-01), Mizuno et al.
patent: 6561241 (2003-05-01), Rayman
patent: 2003/0015271 (2003-01-01), Meza et al.

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