Resilient tires and wheels – Tires – resilient – Cushion and pneumatic combined
Patent
1975-07-29
1977-09-06
Hoffman, Drayton E.
Resilient tires and wheels
Tires, resilient
Cushion and pneumatic combined
152330RF, B60C 1704
Patent
active
040461823
ABSTRACT:
A safety tire and wheel rim assembly incorporating a safety tire support member which is capable of slippage relative to the rim. The wheel rim is of substantially uniform diameter between its bead seats and a pair of spacer members are provided, one on each side of the safety support to give axial location and a bead restraint. Each spacer member has a low friction interface with the support member and a high friction interface with the tire bead.
REFERENCES:
patent: 1237398 (1917-08-01), Sjobring
patent: 1771963 (1930-07-01), Krone
patent: 3180391 (1965-04-01), Lindley
patent: 3635273 (1972-01-01), Patecell
Dunlop Limited
Hoffman Drayton E.
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