发明名称 PROTECTIVE CAP FOR LADDERS
摘要 A protective ladder cap for fitting over the end of a rail of a ladder is provided. The cap has an open end for fitting over the rail and a closed end. The ladd er cap has tapered internal ribs for engaging the end of a side rail of a ladder. The ladder caps prevent the ladder side rails from damaging the surface upon which the ladde r leans when in use.
申请公布号 CA2363421(A1) 申请公布日期 2002.12.14
申请号 CA20012363421 申请日期 2001.11.20
申请人 LOUISVILLE LADDER GROUP, LLC 发明人 BREMICK, LORI J.
分类号 E06C7/42;E06C7/48;(IPC1-7):E06C7/48 主分类号 E06C7/42
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