Expansion anchor with additional expansion element
AssigneeHilti Aktiengesellschaft
InventorsKarl Haeussler, Hideki Shimahara, Mareike Frensemeier, Yijun Li, Wentao Yan, Arturo Guevara Arriola
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AssigneeHilti Aktiengesellschaft
InventorsKarl Haeussler, Hideki Shimahara, Mareike Frensemeier, Yijun Li, Wentao Yan, Arturo Guevara Arriola
Estimating the term…
An expansion anchor includes an anchor bolt and an expansion sleeve which encompasses the anchor bolt. The anchor bolt has an expansion-sleeve expansion region and an expansion-element expansion region. The expansion sleeve has an expansion element which is disposed on the expansion sleeve. The expansion sleeve is radially displaceable by the expansion-sleeve expansion region and the expansion element is radially displaceable by the expansion-element expansion region. The expansion element is disposed on the expansion sleeve on a side of the expansion sleeve that radially faces the anchor bolt.
An expansion anchor, comprising:
Dependencies are inferred from the claim text.