Runflat tire system and support ring therefor

Details Runflat tire system and support ring therefor Runflat tire system and support ring therefor

2006-06-06

2006-06-06

Johnstone, Adrienne C. (Department: 1733)

Resilient tires and wheels

Tires, resilient

Cushion and pneumatic combined

C152S520000

Reexamination Certificate

active

07055565

ABSTRACT:
A runflat tire system which comprises a wheel rim, a pneumatic tire and a support ring is disclosed. The support ring comprises a radially inner annular portion, a radially outer annular portion, and a supporting wall extending from the inner annular portion to the outer annular portion, wherein the supporting wall comprises a main wall extending continuously in the circumferential direction in a trapezoidal waveform, and axial walls extending axially outwardly from the main wall.

REFERENCES:
patent: 5891279 (1999-04-01), Lacour
patent: 6415839 (2002-07-01), Pompier et al.
patent: 6564842 (2002-09-01), Abinal et al.
patent: 2001/0052378 (2001-12-01), Masson et al.
patent: 2004/0244892 (2004-12-01), Ishida et al.
patent: 03082601 (1991-04-01), None
patent: WO 94/13498 (1994-06-01), None
patent: WO 00/76791 (2000-12-01), None

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