Patent · US Expired

Concrete anchor bolt

US6543977B2 · kind B2 · utility

5Cited by

4References

10Claims

0Family size

Assignee

Hilti Aktiengesellschaft · LI

Inventors

Bernhard Sander · Munich, DE
Joachim Gunther · Kaufering, DE
Marcel John · Mels, CH
Michael Siemers · Feldkirch, AT
Pietro Bianchi · Torino, IT
Erich Wisser · Bregenz, AT

Key dates

Filing date	Jan 23, 2002
Grant date	Apr 8, 2003
Priority date	—
Expiry date	Jan 23, 2022

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S411/93
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

A concrete anchor bolt formed of an axially extending fixing member (1) having a first axially extending section (5) fixable in a tapped blind borehole (3) in a first solid body (4) secured by a temporarily fluid fixing agent (2) and an axially protruding second axially extending section (7) embeddable in a subsequently settable second solid body (6), wherein a conically shaped section sleeve (8) is present on the second section (7).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.