发明名称 CROSS DRIVE FOR LIFT JACK APPARATUS
摘要 A lift jack apparatus for a camper body includes lift jack units rigidly secured to each corner of the camper, each jack unit including a lift mechanism, and a cross drive assembly is releasably connected between adjacent pairs of jack units to transmit actuation of one unit through the lift mechanism of the other unit in loading and unloading a camper body onto and from a truck bed.
申请公布号 US3640502(A) 申请公布日期 1972.02.08
申请号 USD3640502 申请日期 1970.06.01
申请人 COLORADO LEISURE PRODUCTS INC. 发明人 DALE L. BARGMAN JR.
分类号 B60P3/36;(IPC1-7):B66F7/26 主分类号 B60P3/36
代理机构 代理人
主权项
地址