发明名称 MOBILE EAVE HOOK SYSTEM AND METHOD
摘要 An anchoring device, system and method. The anchoring device, system and method can include one or more rolling hook devices designed to couple or be secured to a projection such as those associated with rooftops. The rolling hook devices can include an arched member and any number of wheels to facilitate positioning. The rolling hook device may further be coupled to one or more tethers that allow it to serve as an anchor or work in conjunction with any number of other devices that function together as an anchoring system.
申请公布号 US2010108442(A1) 申请公布日期 2010.05.06
申请号 US20090609171 申请日期 2009.10.30
申请人 BALLANTYNE FLENT 发明人 BALLANTYNE FLENT
分类号 A62B35/00 主分类号 A62B35/00
代理机构 代理人
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