发明名称 FASTENER REMOVAL SOCKET
摘要 A tool, such as, a socket, that is adapted to remove a stripped or otherwise difficult to remove fastener. The socket includes a body having first and second ends, a first axial bore in the first end adapted to receive the stripped or cylindrical fastener head, and one or more cutting channels in the body between the first and second ends forming internal cutting edges adapted to engage the stripped or cylindrical fastener head. The one or more cutting apertures may have an elongated diamond-like shape and extend a portion of the way around the body and toward the second end.
申请公布号 US2015336251(A1) 申请公布日期 2015.11.26
申请号 US201414283611 申请日期 2014.05.21
申请人 Snap-on Incorporated 发明人 Helstrom Joshua M.;Patterson Matthew D.
分类号 B25B27/18;B25B13/50;B25B13/06 主分类号 B25B27/18
代理机构 代理人
主权项 1. A tool for removing a fastener having a head, comprising: a body having first and second ends; a first axial bore disposed in the first end adapted to receive the head, the first axial bore having a first diameter at the first end and tapering to a second diameter, smaller than the first diameter, within the body; and a cutting channel disposed in the body between the first diameter and the second diameter forming internal cutting edges adapted to engage the head, the cutting channel having a generally elongated diamond-like shape and a width and extending a portion of the way circumferentially around the body toward the second end, wherein the cutting channel includes: a first end portion proximal to the first end of the body and having a first width;a second end portion having a second width; anda third portion between the first and second end portions having a third width;wherein the width of the cutting channel increases from the first width to the third width, and decreases from the third width to the second width as the cutting channel extends circumferentially around the body toward the second end of the body.
地址 Kenosha WI US