发明名称 Stepladder stabilizer
摘要 A stepladder stabilizer includes a set of four feet with each foot having a sole and an upstanding ankle. Each ankle is abuttable with a corresponding stepladder leg and each sole lies in a horizontal plane. Each ankle is affixed to a corresponding stepladder leg and further each ankle is disposed at a fixed ankle to a corresponding sole with the fixed ankle being equal to a leg ankle defined between a corresponding stepladder leg and the horizontal plane when the ladder legs are in a fully spread position.
申请公布号 US2006231334(A1) 申请公布日期 2006.10.19
申请号 US20050109251 申请日期 2005.04.18
申请人 HALL BILL R;BURD STEPHEN 发明人 HALL BILL R.;BURD STEPHEN
分类号 E06C1/00 主分类号 E06C1/00
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