发明名称 Fence stay drill bit
摘要 The present invention is a fence stay drill bit used along with a drill to install and uninstall fence stays more efficiently. The present invention further encompasses a method of installing and uninstalling fence stays using the present invention. The present invention has a drill bit extrusion and an elongated body which houses a slot and a recess. In the preferred embodiment, the elongated body has a cylindrical body which is a safety feature in preventing the present invention from accidentally attaching itself onto objects in the surrounding during use. The elongated body is also attached to a large fillet and a stay receiving lip. Both the recess and the stay receiving lip help guide a tip of a fence stay into the slot therein. The slot has a cavity which traps and stabilizes the tip of fence stay while the present invention is rotated by the drill.
申请公布号 US8931151(B2) 申请公布日期 2015.01.13
申请号 US201213560927 申请日期 2012.07.27
申请人 发明人 Wood George M
分类号 B23P19/04;E04H17/26 主分类号 B23P19/04
代理机构 代理人
主权项 1. A fence stay drill bit comprising, a drill bit extrusion; an elongated body; the elongated body comprising a large fillet, a slot, a recess and a stay receiving lip; the drill bit extrusion being concentrically connected to the elongated body; the drill bit extrusion being connected adjacent to the elongated body; the slot traversing centrally into the elongated body opposite to the drill bit extrusion; the large fillet being positioned adjacent to the drill bit extrusion on the elongated body; the slot being positioned opposite to the drill bit extrusion on the elongated body; the recess being positioned opposite to the drill bit extrusion on the elongated body; the stay receiving lip being positioned opposite to the drill bit extrusion on the elongated body; the slot comprising a racetrack-shaped lateral surface and a cavity; and the cavity being delineated by the racetrack-shaped lateral surface.
地址 Blossom TX US