发明名称 Portable scaffold brake
摘要 The portable brake of the present invention comprises a top bracket, a bottom bracket, a leg, a handle, a toggle plate, and a foot. The top bracket of the portable brake has a back plate, side plates, a bottom plate, a toggle joint, a rung hook, and a leg sheath. The bottom bracket comprises a back plate, side plates, a bottom plate, a rung hook, and a leg sheath. The top and bottom brackets secure a leg, which passes through the leg sheaths of the brackets and leg apertures in the bottom plates of the brackets. A toggle plate is connected at one end to the top of the leg, and is connected at the other end to a pair of hinge plates. The hinge plates are, in turn, connected to a handle and to the toggle joint of the top bracket.
申请公布号 US7036636(B2) 申请公布日期 2006.05.02
申请号 US20020329736 申请日期 2002.12.26
申请人 SULLIVAN BROS. SUPPLY, INC. 发明人 SULLIVAN PATRICK W.;SULLIVAN JEROME M.;KOHLHARDT RANDALL J.
分类号 B60T1/14 主分类号 B60T1/14
代理机构 代理人
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