发明名称 MOTOR LIFT ASSEMBLY
摘要 A motor lift assembly having a first side plate and a second side plate oppositely disposed from the first side plate. The motor lift assembly further includes a motor mount that is selectively moveable relative to the first and second side plates and a ladder assembly disposed on at least one of the first and second side plates. A method of extending a ladder assembly includes the step of pulling the ladder assembly from a motor lift assembly where the ladder assembly is engaged with the motor lift assembly.
申请公布号 US2009117791(A1) 申请公布日期 2009.05.07
申请号 US20070936482 申请日期 2007.11.07
申请人 HUDDLESTON RICK 发明人 HUDDLESTON RICK
分类号 B63H5/125 主分类号 B63H5/125
代理机构 代理人
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