发明名称 TEMPORARY ROOF ANCHOR HAVING SHOCK ABSORBING MEANS
摘要 Described is a temporary roof anchor for fitment to a roof support structure, the roof anchor comprising: first attachment means for temporary fitment to the roof support structure; second attachment means remote from the first attachment means for attaching safety equipment; and shock-absorbing means having a deformable region extending between the first and second attachment means in a first length when not subject to a deformation force corresponding to a critical sudden load, the shock-absorbing means lying substantially in a single plane and comprising a substantially rigid structure that, when subject to the critical sudden load, deforms, elongating to a greater length than the first length.
申请公布号 US2013056608(A1) 申请公布日期 2013.03.07
申请号 US201213604464 申请日期 2012.09.05
申请人 POLDMAA ARVO;H2FLO PTY LTD 发明人 POLDMAA ARVO
分类号 E04G21/32;A62B35/04 主分类号 E04G21/32
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