发明名称 Ladder leveler and method
摘要 A leveler for a ladder having side rails and a rung comprises a metal housing fixed to one of the side rails. The housing has an opening. The leveler comprises a metal leg with slides in the housing and is adjustable in the housing. The leg has a top end and a bottom end. The leg has two rows of holes which are set side by side and extend through the leg. The leveler comprises a holder for holding a leg to the housing. The holder extending through the opening and one of the holes to hold a leg in place. The leveler comprises a cap disposed on the top end which acts as a stop for the leg when the cap contacts the housing. A method for setting a ladder in place.
申请公布号 US8256573(B2) 申请公布日期 2012.09.04
申请号 US20060508041 申请日期 2006.08.21
申请人 DANGROW JOSEPH C.;GREBINOSKI JAMES J.;WINSLOW DAVID A.;WERNER CO. 发明人 DANGROW JOSEPH C.;GREBINOSKI JAMES J.;WINSLOW DAVID A.
分类号 E06C7/00 主分类号 E06C7/00
代理机构 代理人
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