发明公开
- 专利标题： SELF-DRILLING ANCHOR
- 专利标题（中）： 自钻式锚
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申请号： EP08830951.3申请日： 2008-09-15
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公开(公告)号： EP2198169A2公开(公告)日： 2010-06-23
- 发明人: MARONEY, Geoffery, John , FITZGERALD, Sean
- 申请人： Longyear TM, Inc.
- 申请人地址： 10808 South River Front Parkway Suite 600 South Jordan, UT 84095 US
- 专利权人： Longyear TM, Inc.
- 当前专利权人： Longyear TM, Inc.
- 当前专利权人地址： 10808 South River Front Parkway Suite 600 South Jordan, UT 84095 US
- 代理机构： Margotti, Herwig Franz
- 优先权： US972541P 20070914
- 国际公布： WO2009036452 20090319
- 主分类号： F16B13/04
- IPC分类号： F16B13/04 ; E04B1/48 ; F16B25/10
摘要：
An embodiment of the invention includes a self-drilling anchor. The self-drilling anchor includes a drill rod with a first end and a second end and a drill bit attached to the first end of the drill rod. The self-drilling anchor also includes an expansion shell located over the drill rod near the first end and adjacent to the drill bit and a rod sleeve located over the drill rod and adjacent to the expansion shell.
信息查询
IPC分类:
