Pneumatic tire including sipes

Details Pneumatic tire including sipes Pneumatic tire including sipes

1997-08-05

1999-12-21

Maki, Steven D.

Resilient tires and wheels

Tires, resilient

Anti-skid devices

15220922, 15220926, 15220927, 152902, 152DIG3, B60C 1111, B60C 1112, B60C10102, B60C10700

Patent

active

060035757

ABSTRACT:
A pneumatic tire comprises an improved tread portion provided with blocks, each block provided with a sipe, the sipe extending across the block to have a first open end and a second open end, the sipe comprising three components forming a generally Z-shaped configuration, whereby the two parts divided by the sipe are engaged with each other to increase the block rigidity.

REFERENCES:
patent: 2690202 (1954-09-01), Walsh
patent: 3199567 (1965-08-01), Kunz et al.
patent: 4031938 (1977-06-01), Verdier
patent: 4705088 (1987-11-01), Ghilardi
patent: 5095963 (1992-03-01), Maitre
patent: 5109904 (1992-05-01), Numata et al.
patent: 5176765 (1993-01-01), Yamaguchi et al.
patent: 5301727 (1994-04-01), Inoue
patent: 5353854 (1994-10-01), Landers et al.
patent: 5361815 (1994-11-01), Loser et al.
Patent Abstracts of Japan, vol. 015, No. 097 (M-1090), Mar. 8, 1991 & JP 02 310109 A.

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