Resilient tires and wheels – Tires – resilient – Anti-skid devices
Reexamination Certificate
2007-10-16
2007-10-16
Maki, Steven D. (Department: 1733)
Resilient tires and wheels
Tires, resilient
Anti-skid devices
C152S209130, C152S209180, C152S209220, C152S209270, C152S902000, C152SDIG020, C264S326000
Reexamination Certificate
active
10479725
ABSTRACT:
The invention is to improve wear resistance and resistance to crack growth of an off-the-road tire having a gauge of a tread rubber of 60-200 mm, in which a plurality of widthwise grooves extending substantially in a widthwise direction of the tire are arranged in each side region of the tread, and a pair of circumferential fine grooves continuously extending straight-forward or zigzag in a circumferential direction of the tire are arranged in a central zone of the tread, and a plurality of widthwise fine grooves extending substantially in the widthwise direction of the tire and contacting their grooves walls with each other in a ground contact area are arranged between these circumferential fine grooves.
REFERENCES:
patent: 2109691 (1938-03-01), Ayguesvives
patent: 3553789 (1971-01-01), Allitt
patent: 4412575 (1983-11-01), Maeda et al.
patent: 5420193 (1995-05-01), Matsue et al.
patent: 6415834 (2002-07-01), Carra et al.
patent: 6957676 (2005-10-01), Bettiol et al.
patent: 2002/0170644 (2002-11-01), Comps
patent: 18 05 178 (1970-05-01), None
patent: 379854 (1990-08-01), None
patent: 63-312204 (1988-12-01), None
patent: 3-86603 (1991-04-01), None
patent: 6-199103 (1994-07-01), None
patent: 7-81323 (1995-03-01), None
patent: 07-329513 (1995-12-01), None
patent: WO 01/24987 (2001-04-01), None
patent: WO 01/32448 (2001-05-01), None
Bridgestone Corporation
Maki Steven D.
Sughrue Mion Pllc.
LandOfFree
Off-the-road tire does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Off-the-road tire, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Off-the-road tire will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3899629