发明名称 A PORTABLE RAMP FOR MOTOR VEHICLES
摘要 A portable ramp for motor vehicles molded from co-polymer where the ramp has a longitudinal spine extending through a grid, has a sloped portion and a horizontal upper portion to support a wheel of a vehicle. The wheel is in direct contact with the grid and the grid is open from top to bottom between the spine and the side walls. The spine has an arc-shaped cross- section.
申请公布号 CA2616554(C) 申请公布日期 2010.11.30
申请号 CA20072616554 申请日期 2007.12.28
申请人 SINCLAIR ERIE LIMITED 发明人 IGWEMEZIE, JUDE;NGUYEN, TUAN
分类号 B66F7/28;B60S13/00;B60T3/00;B66F7/24;B66F11/00;E01D15/12 主分类号 B66F7/28
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