发明名称 Self-leveling tire
摘要 A wheelbarrow that incorporates a stand coupled to a tub, a handle at the distal end of the wheelbarrow, and a wheel mount at the proximal end of the wheelbarrow. A wheel is rotatably coupled to the wheel mount and comprises a rim surrounded by a non-pneumatic tire. The tire has a mounting region and an expanded region. The axial width of the expanded region is substantially greater than the axial width of the mounting region and the tire has a relatively flat tread surface.
申请公布号 US7506878(B2) 申请公布日期 2009.03.24
申请号 US20060429723 申请日期 2006.05.08
申请人 FEICK WILLIAM KURT 发明人 FEICK WILLIAM KURT
分类号 B31B1/00 主分类号 B31B1/00
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