发明名称 Wheelchair lifting apparatus
摘要 A wheelchair lifting apparatus attachable beneath an undercarriage of a vehicle. The apparatus includes a frame positionable directly beneath and attachable to the undercarriage, a carriage slidably carried for horizontal movement on the frame lateral to the vehicle, and a lifting platform slidably carried on the frame in end-to-end proximity to the carriage for horizontal movement dependent upon movement of the carriage. An actuator is connected between the frame and the carriage and being operably arranged to effect movement of the carriage and the platform between the retracted and extended position of the platform. The frame and the actuator are cooperatively configured with the platform to lower and raise the platform while in the extended position with the wheelchair and user thereatop.
申请公布号 US8057152(B1) 申请公布日期 2011.11.15
申请号 US20080082568 申请日期 2008.04.11
申请人 WHITE WILLIAM D. 发明人 WHITE WILLIAM D.
分类号 B65F1/00 主分类号 B65F1/00
代理机构 代理人
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