发明名称 Multi-configuration grappling hook system
摘要 A retractable and fast-deploying grappling hook has a plurality of tines foldable around a central shaft that can quickly be individually set into a deployed position or a retracted position with no more than two turns of a capping head. The speed and ease of operation of the deploying and locking mechanism are due in part to the concavely machined undersurface of the head which mirrors the path end of the tines hinged to the side of the shaft. The same locking maneuver and adjustment of the head apply coincidentally to the deployed and retracted tines. A belt-attachable caddy houses a slotted receptacle for a removable plate mounting a take-up reel around which a cable secured to an eyelet at the proximal end of the shaft can be wound.
申请公布号 US2013069380(A1) 申请公布日期 2013.03.21
申请号 US201113234889 申请日期 2011.09.16
申请人 MILLER BRIAN M.;CRAMER JOHN;LYON DAVID B.;HOSTETLER ERIC J.;WELSCH BERNARD M.F. 发明人 MILLER BRIAN M.;CRAMER JOHN;LYON DAVID B.;HOSTETLER ERIC J.;WELSCH BERNARD M.F.
分类号 B66C1/10 主分类号 B66C1/10
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