发明名称 Screw set in place and removed rapidly, its fabrication process and tool for its removal
摘要 PCT No. PCT/FR96/00688 Sec. 371 Date Nov. 7, 1997 Sec. 102(e) Date Nov. 7, 1997 PCT Filed May 7, 1996 PCT Pub. No. WO96/35883 PCT Pub. Date Nov. 14, 1996A screw intended to be set in place and removed rapidly. The screw is characterized in that the threads are intended to take two positions: a first position wherein they project at the periphery of a body (1) and a second position wherein they are retracted into the thickness of the body (1). The screw further comprises a displacement member (27) intended to displace the threads from one position to the other and a device for locking the threads (29, 36, 27, 38) in the extended position.
申请公布号 US6076437(A) 申请公布日期 2000.06.20
申请号 US19970952121 申请日期 1997.11.07
申请人 SIDEL S.A. 发明人 SAINT MARTIN, RODOLPHE
分类号 F16B35/00;F16B13/08;F16B35/04;F16B39/02;F16B39/30;(IPC1-7):B25B7/02 主分类号 F16B35/00
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