发明名称 LADDER ASSIST
摘要 The application is directed to a ladder assist that may be secured to a ladder for preventing falls when persons are using a ladder. The ladder assist is operationally configured to prevent falls during access and egress of a fixed ladder of a structure, e.g., a fixed ladder of a transportation container or a building.
申请公布号 US2015252619(A1) 申请公布日期 2015.09.10
申请号 US201514637289 申请日期 2015.03.03
申请人 KRAMER MARK ALLEN 发明人 KRAMER MARK ALLEN
分类号 E06C5/36;A62B35/00 主分类号 E06C5/36
代理机构 代理人
主权项 1. A ladder assist including: a telescoping assembly having a first ladder attachment assembly for engaging a fixed ladder at a first location of the ladder and a second ladder attachment assembly for engaging a ladder at a second location of the ladder; a self-retractable lifeline in communication with the telescoping assembly; the first ladder attachment assembly and the second ladder attachment assembly being operationally configured to apply opposing forces to the ladder for securing the telescoping assembly to the ladder.
地址 Dayton TX US