Heavy duty tire

Details Heavy duty tire Heavy duty tire

2006-01-27

2009-02-24

Fischer, Justin (Department: 1791)

Resilient tires and wheels

Tires, resilient

Pneumatic tire or inner tube

C152S540000, C152S552000, C152S554000, C245S001500

Reexamination Certificate

active

07493928

ABSTRACT:
A heavy duty tire comprises a tread portion, a pair of sidewall portions, a pair of bead portions each with a bead core therein, the bead core with an aspect ratio (HC1/WC) of from 0.43 to 0.58, and a carcass comprising a carcass ply of cords extending between the bead portions and turned up around a bead core in each bead portion from the inside to outside of the tire so as to form a pair of turnup portions and a main portion therebetween, the turnup portion comprising a turnup main-part extending along an axially inner surface, a radially inner surface and an axially outer surface of the bead core smoothly, and a turnup sub-part extending from the turnup main-part toward the main portion near the radially outer surface of the bead core.

REFERENCES:
patent: 4180116 (1979-12-01), Maiocchi
patent: 4215737 (1980-08-01), Motomura et al.
patent: 6736177 (2004-05-01), Ueyoko
patent: 2004/0123927 (2004-07-01), Ueyoko et al.
patent: 615867 (1994-09-01), None
patent: 08020208 (1996-01-01), None
patent: 11-321244 (1999-11-01), None
patent: 2000016034 (2000-01-01), None
patent: 2001191754 (2001-07-01), None
patent: 2002-59716 (2002-02-01), None
patent: 2003226117 (2003-08-01), None

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