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Title:
TYRE FOR VEHICLE WHEELS
Document Type and Number:
WIPO Patent Application WO2000030874
Kind Code:
A3
Abstract:
Tyre provided with a tread pattern formed by two lateral rows of grooves and at least a third central groove. All the grooves are separate from one another so as to produce a pattern which has no intercommunicating paths. The grooves of the third row have ends which are far from the shoulders of the tyre and end portions extending outside the tyre footprint.

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Inventors:
CESARINI RICCARDO (IT)
CERIZZA ERNESTO (IT)
Application Number:
PCT/EP1999/008716
Publication Date:
August 31, 2000
Filing Date:
November 12, 1999
Export Citation:
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Assignee:
PIRELLI (IT)
CESARINI RICCARDO (IT)
CERIZZA ERNESTO (IT)
International Classes:
B60C11/03; B60C11/04; B60C11/117; B60C19/00; B60C23/04; B60C11/00; (IPC1-7): B60C11/00; B60C11/04; B60C23/04
Foreign References:
GB191329268A1914-05-21
US4832099A1989-05-23
US4171676A1979-10-23
FR2201982A11974-05-03
FR2183615A11973-12-21
US3115919A1963-12-31
FR2496562A11982-06-25
EP0867311A21998-09-30
GB2114069A1983-08-17
FR466484A1914-05-14
Other References:
DATABASE WPI Section Ch Week 9315, Derwent World Patents Index; Class A95, AN 93-120981, XP002100349
PATENT ABSTRACTS OF JAPAN vol. 017, no. 639 (M - 1515) 26 November 1993 (1993-11-26)
DATABASE WPI Section Ch Week 9734, Derwent World Patents Index; Class A95, AN 97-368631, XP002100350
DATABASE WPI Section Ch Week 9109, Derwent World Patents Index; Class A95, AN 91-061924, XP002100351
DATABASE WPI Section Ch Week 9238, Derwent World Patents Index; Class A95, AN 92-311525, XP002100352
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