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Patent Searching and Data


Title:
PNEUMATIC RADIAL TIRE
Document Type and Number:
WIPO Patent Application WO/1997/014567
Kind Code:
A1
Abstract:
A pneumatic radial tire having a wide main groove (21) in a tread surface (20) on each side of its equator (C), wherein a rib (22) is formed between the right and left main grooves (21). Two kinds of large and small lateral grooves (26, 27) of different widths alternately extend outward from the main grooves (21) toward the ends (25) of the contact area throughout the circumference of the tire, and sub-grooves (28) extend around the tire between the main grooves (21) and the contact ends (25).

Inventors:
Shirai
Kenichi, Suzuki
Toshihiko
Application Number:
PCT/JP1996/002991
Publication Date:
April 24, 1997
Filing Date:
October 16, 1996
Export Citation:
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Assignee:
The
Yokohama
Rubber
CO., LTD.
Shirai, Kenichi
Suzuki, Toshihiko
International Classes:
B60C9/08; B60C11/04; B60C11/11; B60C11/12; B60C11/13; (IPC1-7): B60C11/04; B60C11/12
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