US Patent Application 20100052412 - WHEEL INCLUDING TREAD
InventorAssigneeUS Classes301/64.701, Of plastic264/255Sequential formation of portion on same mold or a preform surfaceAttorney, Agent or FirmInternational ClassesB60B 21/00B60B 19/00 B29C 45/16 B60B 5/02 Issued Patent Number:8037911Abstract textWheels and methods of making wheels are disclosed including an inner portion and a tread mechanically coupled to the inner portion. The tread may be mechanically coupled to the inner portion on an inside and an outside of the wheel. The inner portion may include a rim including a plurality of apertures. The inner portion may be high density polyethylene and the tread may be thermoplastic elastomer. |
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