Invention Grant

Pneumatic tire
Abstract:
A pneumatic tire is provided in the tread portion with a central land portion between two crown main grooves. The central land portion is provided with notches each having a depth of 55% to 65% of the depth of the crown main groove and having a closed end and an open end opening to the crown main groove.The maximum axial length of the central notch is 10% to 15% of the maximum axial length of the central land portion, and the circumferential length of the opening is 10% to 15% of one circumferential pitch of the shoulder block row 7R.The circumferential length of the opening is 15% to 25% of one circumferential pitch of the central notches.
Public/Granted literature
Information query
Patent Agency Ranking
0/0