发明名称 Tit of a step pad for a step of a step ladder
摘要 An improved tit of a step pad for a step of a step ladder and being of the type having resiliency, a base coincident with a bottom surface of the step pad, a tip, and a pinched waist disposed between the base thereof and the tip thereof and being captured in an associated through bore in the step. The improvement includes the tip of each tit having a dimple extending axially therein to facilitate compression of the tip during insertion into the associated through bore in the step.
申请公布号 US2004251083(A1) 申请公布日期 2004.12.16
申请号 US20030460006 申请日期 2003.06.12
申请人 LEIPZIGER HERBERT 发明人 LEIPZIGER HERBERT
分类号 E06C1/39;E06C7/08;(IPC1-7):E06C7/00 主分类号 E06C1/39
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