Resilient tires and wheels – Tires – resilient – Anti-skid devices
Reexamination Certificate
2011-03-08
2011-03-08
Maki, Steven D (Department: 1747)
Resilient tires and wheels
Tires, resilient
Anti-skid devices
C156S114000
Reexamination Certificate
active
07900669
ABSTRACT:
The invention relates to a studded air-filled vehicle tire having a rolling direction and comprising a rubber tread with pattern blocks and grooves that-separate the blocks. Premade stud holes are arranged in the tread. Anti-slip studs each include a hard cermet piece that has a substantially quadrangular shape with diagonal dimensions are in at least part of the stud holes. At least part of the anti-slip studs arranged in the stud holes are orientated so that one of the diagonal dimensions of the hard cermet piece is located in the rolling direction or forms an angle, not larger than a toe-out angle with respect to the rolling direction.
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Translation of WO 99/56976 (no. date).
Klarquist & Sparkman, LLP
Maki Steven D
Nokian Tyres PLC
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