发明名称 |
Anchor for attaching to hollow and solid building materials |
摘要 |
<p>Expansion limbs (18) are longitudinally extended from an expansion screw. A sleeve-shaped plug end (14) and a sleeve-shaped plug tip (16) are integrally connected to the leading end and rear end of the expansion limbs. A stretchable material is pierced by expansion limbs via helically arranged slots (32) on the plug tip.</p> |
申请公布号 |
CZ20022432(A3) |
申请公布日期 |
2003.03.12 |
申请号 |
CZ20020002432 |
申请日期 |
2002.07.12 |
申请人 |
FISCHERWERKE ARTUR FISCHER GMBH & CO. KG |
发明人 |
NEHL WOLFGANG |
分类号 |
E04B1/41;E04B1/38;F16B13/06;F16B13/12;(IPC1-7):E04B1/48 |
主分类号 |
E04B1/41 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|