发明名称 Dock leveler having an inflatable member
摘要 A dock leveler including a ramp having a rear edge movably interconnected with a loading dock and an inflatable assembly positioned to cause movement of the ramp inflation of the inflatable assembly. There is a support positioned under the inflatable assembly. The support is movably coupled to the ramp.
申请公布号 US6460212(B2) 申请公布日期 2002.10.08
申请号 US20010005395 申请日期 2001.12.03
申请人 KELLEY COMPANY, INC. 发明人 MASSEY DOUGLAS H.;HODGES CHARLES H.
分类号 B65G69/28;(IPC1-7):E01D1/00 主分类号 B65G69/28
代理机构 代理人
主权项
地址