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| Number | Title | Issue Date |
| 8141606 | Tire A tire includes a plurality of helical springs. Each helical spring includes a first end portion, a second end portion, and an arching middle portion. Each helical spring is interlaced with at least one other helical spring thereby forming a laced toroidal structure... | 03/27/2012 |
| 7168768 | Rubber coated wheel A vehicle wheel includes a central hub region and a rim coaxial with the central hub region. The rim is configured to receive a motor vehicle tire and includes an exposed annular surface visible when the tire is received on the rim. A middle region extends from the ... | 01/30/2007 |
| 6994135 | Flexible non-pneumatic tire A non-pneumatic tire comprises circumferentially-spaced support elements joined together by an interconnection structure with the interposition of flexible joints, so as to ensure good overall operation. ... | 02/07/2006 |
| 5236027 | Wheel assembly The improved wheel assembly includes a hub member having a cylindrical casing with an axial bore adapted to receive the end of a wheel axle, and a plurality of threaded bolts which threadably engage conventional lug nuts; a tubeless, airless tire member h... | 08/17/1993 |
