Pneumatic radial tire having continuous thin groove at buttress

Details Pneumatic radial tire having continuous thin groove at buttress Pneumatic radial tire having continuous thin groove at buttress

2004-09-03

2008-10-07

Maki, Steven D (Department: 1791)

Resilient tires and wheels

Tires, resilient

Anti-skid devices

C152S209230, C152S207000

Reexamination Certificate

active

07431062

ABSTRACT:
A pneumatic radial tire having a thin groove continuous in a tire circumferential direction at a buttress formed between a shoulder of a tread and a sidewall includes a tire contour portion that is formed between an end portion of the shoulder and a groove floor of the thin groove. A tire transverse direction outermost portion at a shoulder side curved portion is disposed further toward a tire radial direction inner side than a sidewall side end portion of a sidewall side groove wall surface of the thin groove.

REFERENCES:
patent: 5522442 (1996-06-01), Kishi
patent: 6109316 (2000-08-01), Janajreh
patent: 6488064 (2002-12-01), Radulescu
patent: 02-048202 (1990-02-01), None
patent: 2-246806 (1990-10-01), None
patent: 03-253408 (1991-11-01), None
patent: 07-164825 (1995-06-01), None
patent: 08-132824 (1996-05-01), None
patent: 08-290706 (1996-11-01), None
patent: 2002-19422 (2002-01-01), None
patent: 2002-79809 (2002-03-01), None
patent: 2003-039917 (2003-02-01), None

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