Airless tire

Resilient tires and wheels – Spring wheels – Deformable ground engaging part

Reexamination Certificate

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Details

C152S011000, C152S246000, C152S310000, C152S329000

Reexamination Certificate

active

07143797

ABSTRACT:
This invention pertains to a tire which supports load by means of compressing the tire's elastomeric structure and requires no internal inflation pressure. The preferred embodiments utilize circumferential ribs or radially oriented ribs of elastomer to support the load.

REFERENCES:
patent: 1397795 (1921-11-01), Clifford-Earp
patent: 1422899 (1922-07-01), Stouch
patent: 1666234 (1928-04-01), Cullen
patent: 1768348 (1930-06-01), Wescott
patent: 1841773 (1932-01-01), Worsley et al.
patent: 2584073 (1952-01-01), Williams
patent: 2709471 (1955-05-01), Smith et al.
patent: 3219090 (1965-11-01), Cislo
patent: 4235270 (1980-11-01), Kahaner et al.
patent: 4549592 (1985-10-01), Schroder
patent: 4934425 (1990-06-01), Gajewski et al.
patent: 5922151 (1999-07-01), Piper et al.
patent: 6227622 (2001-05-01), Roderick et al.

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