发明名称 DRIVE BIT
摘要 A drive bit used with a drill for installing a small diameter shanked cup hook or eyebolt into a stationary surface. The drive bit includes a tubular member integrally joined to the shaft. The shaft has a hexagonal cross-section shaped shank and includes a detent for insertion of the grip end into the chuck of a power tool, or the socket of a manual driver. The tubular member has opposite forward and rear ends and a central axis of rotation extending through the ends. The tubular member has at least one longitudinal extending from near the rear end through said forward end of said tubular member, said slot being sized to accept a fastener. The length of the slot is predetermined to allow the selection of a variety of shanked cup hooks or small eyebolts.
申请公布号 US2015033915(A1) 申请公布日期 2015.02.05
申请号 US201414337706 申请日期 2014.07.22
申请人 Stonefield Peter A. 发明人 Stonefield Peter A.
分类号 B25B13/50;B25B21/00 主分类号 B25B13/50
代理机构 代理人
主权项 1. A drive bit comprising: a grip end comprising a shank having a rear end and a forward end; and a body having a forward end a rear end, said rear end of said body being attached to the forward end of said shank, said body comprising a tubular member, and a first longitudinal slot extending from near the rear end through the forward end of said tubular member, said slot being sized to accept a fastener; and said grip end and said body having a rotational axis extending there through.
地址 Charleston SC US