发明名称 Fastener device which functions as a rock dowel
摘要 A fastener device (1) which functions as a rock dowel and intended for use in rock climbing or for mooring boats, and the like, comprising a first element (2) and a second element (5) which are integrated with one another at a juncture (12). The first element (2) has the form of a wedge intended for co-action with a crack (3) in a rock surface or like surface, and the second element (5) forms an attachment for a line (8) or the like (7). The first element (2) is twisted in its longitudinal axis relative to a central plane (10) extending through the first element (2) from the juncture (12) at the second element (3).
申请公布号 US4770376(A) 申请公布日期 1988.09.13
申请号 US19870027657 申请日期 1987.03.19
申请人 LINDBLOM, ERIK M. 发明人 LINDBLOM, ERIK M.
分类号 A63B29/02;(IPC1-7):A47G29/00 主分类号 A63B29/02
代理机构 代理人
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