专利名称：Anchoring assembly发明人：Artur Fischer申请号：US07/174096申请日：19880328公开号：US04842461A公开日：19890627
摘要：An anchoring bolt including an expansion sleeve and an expander memberinsertable into the sleeve to expand the latter. The anchoring bolt has an inner thread atthe end which faces the end face of the wall of the supporting structure to which anobject is to be fastened by the anchoring bolt. A removable spacer is inserted into theborehole of the supporting structure after the anchoring bolt and is engaged with theinner thread thereof so as to determine a distance between the end of the insertedanchoring bolt and the end face of the supporting structure. This distance correspondsto the distance that the expander member is to be drawn into the expansion sleeve.
申请人：FISCHERWERKE ARTUR FISCHER GMBH & CO KG
代理人：Michael J. Striker
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