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Title:
空気入りタイヤ
Document Type and Number:
Japanese Patent JP3567505
Kind Code:
B2
Abstract:
PURPOSE: To greatly improve maneuvering stability and wandering performance, in particular rut crossing, without damaging straight advancing stability, maneuvering stability and traveling performance such as cornering in a snow road, etc., for a pneumatic tire with a lug in the shoulder region of a tread. CONSTITUTION: In a pneumatic tire having a plurality of lugs 3 plotted at equal intervals substantially in a tire circumferential direction by a plurality of side grooves 2 in the shoulder region of a tread, each lug 3 is provided with a square shoulder 4 and a taper cut shoulder 5 projected to the side by this, this lug 3 is provided so that the taper cut shoulder 5 and the square shoulder 4 are alternately arranged on the circumference and thus, advantages of two shoulders are provided. A notch 6 is formed between the square shoulder 4 and the taper cut shoulder 5 of each lug 3.

Inventors:
Asabu Tohisa
Tetsuji Miyazaki
Application Number:
JP26497094A
Publication Date:
September 22, 2004
Filing Date:
October 28, 1994
Export Citation:
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Assignee:
TOYO TIRE & RUBBER CO.,LTD.
International Classes:
B60C11/01; B60C11/117; (IPC1-7): B60C11/01; B60C11/117
Domestic Patent References:
JP63287606A
JP4110209A
JP6183210A
JP7329510A
JP2182503A
JP5294114A
Attorney, Agent or Firm:
Tamako Tsutada
Masato Tsuda