US Patent 10527080 Temporary fastener

The invention relates to a fastener (10) for the temporary assembly of at least two pre-drilled structures of the type comprising:a body (11) able to come into contact with a face of the structures to be assembled;a spacer (17), secured to said body;two elastic half-clips (15), each clip having a hooking spur (16);a mechanism that can be moved relative to the body, comprising a threaded rod (18) connected to the half-clips, and a control nut (20) mounted on said rod, the control nut comprising:an internal tapping (19) cooperating with the thread (25) of the rod;an external thread (26) cooperating with an internal tapping (28) of the body;the body thread and the control nut thread being opposite handed.