发明授权
- 专利标题： Levelling rod for building construction
- 专利标题（中）： 平整杆建筑施工
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申请号： US10480458申请日： 2002-06-12
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公开(公告)号： US06964115B2公开(公告)日： 2005-11-15
- 发明人: Jin Sul Kim
- 申请人： Jin Sul Kim
- 代理机构： Porter, Wright, Morris & Arthur, LLP
- 优先权： KR2001-32984 20010612
- 国际申请： PCT/KR02/01104 WO 20020612
- 国际公布： WO02/101176 WO 20021219
- 主分类号： E04F21/00
- IPC分类号： E04F21/00 ; E04F21/04 ; E04G21/10 ; G01B5/18
摘要：
A leveling device for leveling floor pavement layers comprises a rod (1) having a hollow (90) therethrough and a fixing flange (11) for fitting with a fixing member at a lower end, a fixing member (3) including an aperture (31) in the center thereof to be releasably coupled with the rod (1), fixing holes (33) on the outer periphery thereof, a finger stop (310) formed at an end of the aperture (31) to be fitted with the fixing flange (11) of the rod (1) and a cap (4) releasably coupled with the hollow (90) of the rod (1).
公开/授权文献
- US20040168330A1 Levelling rod for building construction 公开/授权日：2004-09-02