发明名称 Protective ladder attachment
摘要 A protective ladder attachment for protecting the wall structure against which the ladder is leaning. The protective ladder attachment includes an elongate brace member having a first side and a second side; and also includes a protective padded cover securely attached to the second side of the elongate brace member and being adapted to rest against a wall structure; and further includes bracket members being spaced apart and securely attached to the first side of the elongate brace member; and also includes an attachment assembly for removably attaching the elongate brace member to a ladder.
申请公布号 US6405828(B1) 申请公布日期 2002.06.18
申请号 US20000653848 申请日期 2000.09.01
申请人 REDDING WILLIAM A. 发明人 REDDING WILLIAM A.
分类号 E06C7/48;(IPC1-7):E04G5/02;E06C7/06 主分类号 E06C7/48
代理机构 代理人
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