Resilient tires and wheels – Tires – resilient – Anti-skid devices
Reexamination Certificate
2011-03-22
2011-03-22
Maki, Steven D (Department: 1747)
Resilient tires and wheels
Tires, resilient
Anti-skid devices
C152S209270
Reexamination Certificate
active
07909075
ABSTRACT:
A pneumatic tire comprising a shoulder land portion and a narrow groove, the narrow groove comprises a first enlarged portion enlarging a groove width at a groove bottom only on the sacrificed portion side, a second enlarged portion being formed adjacently on the tread face side of the first enlarged portion and enlarging a groove width only on the sacrificed portion side, a projection portion being formed between the first enlarged portion and the second enlarged portion while projecting toward the main body land portion from an inner wall on the sacrificed land portion side, and a flat face portion having a depth, from the tread face, of 30% or more of a groove depth of the narrow groove, and having an inner wall on the sacrificed land portion side and an inner wall on the main body land portion side.
REFERENCES:
patent: 03-007604 (1991-01-01), None
patent: 06-191230 (1994-07-01), None
patent: 07-076204 (1995-03-01), None
patent: 11-301214 (1999-11-01), None
patent: 2002-019420 (2002-01-01), None
patent: 2002-512575 (2002-04-01), None
patent: WO 98/26945 (1998-06-01), None
Machine translation for Japan 06-191230 (no date).
Machine translation for Japan 11-301214 (no date).
Machine translation for Japan 2002-019420 (no date).
Nakamura Yuichi
Sugimoto Hiroaki
Fish & Richardson P.C.
Maki Steven D
Toyo Tire & Rubber Co., Ltd.
LandOfFree
Pneumatic tire with tread having narrow groove does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Pneumatic tire with tread having narrow groove, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pneumatic tire with tread having narrow groove will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2692115