Patent · US Active

Fastening element

US7789589B2 · kind B2 · utility

0Cited by

11References

6Claims

0Family size

Assignee

Hilti Aktiengesellschaft · LI

Inventors

Michael Bayerl · Bohmte, DE
Wolfgang Ludwig · Destin, US
Kay Heemann · Kaufering, DE

Key dates

Filing date	Sep 26, 2008
Grant date	Sep 7, 2010
Priority date	—
Expiry date	Sep 26, 2028

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16B35/044
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

A fastening element has a drilling head (21) provided at one end (16) of anchor tube (12) and having at least one inlet opening (23) that opens toward the receiving chamber (13) of the anchor tube (12), and at least one through-opening (24) that opens outwardly for passing of the hardenable mass therethrough, and a mixing element (31) for the hardenable mass and which is located in the drilling head (21) between the at least one inlet opening (23) and the at least one through-opening (24).

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