发明名称 TRAILER LOADING RAMP
摘要 The present invention relates to a trailer loading ramp with a trailer ramp platform and a ramp platform that may include hydraulic cylinders to move between loading and hauling positions. The trailer ramp platform and ramp platform may allow for ease of loading by providing access from the ground surface when the trailer loading ramp is in the loading position and may retract to avoid the ground when in the hauling position.
申请公布号 US2014093342(A1) 申请公布日期 2014.04.03
申请号 US201213633186 申请日期 2012.10.02
申请人 SONOCO DEVELOPMENT INCORPORATED 发明人 KING JEFF
分类号 B60P1/43 主分类号 B60P1/43
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