发明名称 Loading Ramp With Lift Assist
摘要 A lift assist for a loading ramp includes two biasing mechanisms that cooperate to bias the loading ramp from a stored position under a truck to a working position that engages the truck bed. One biasing mechanism is a mechanical bias, such as a coiled spring. The other biasing mechanism is a hydraulic bias, such as a gas spring.
申请公布号 US2013185875(A1) 申请公布日期 2013.07.25
申请号 US201313734388 申请日期 2013.01.04
申请人 JEVANEY FRED;COLBORN ERIC;SULOCHA CHRIS 发明人 JEVANEY FRED;COLBORN ERIC;SULOCHA CHRIS
分类号 B60P1/43 主分类号 B60P1/43
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