Patent · US Active

Fixing element

US8794888B2 · kind B2 · utility

1Cited by

8References

12Claims

0Family size

Assignee

fischerwerke GmbH & Co. KG · DE

Inventors

Hartmut Bohnet · Pfalzgrafenweiler, DE
Jochen Kaupp · Pfalzgrafenweiler, DE
Roland Unterweger · Pfalzgrafenweiler, DE
Paul Schmieder · Stuttgart, DE

Key dates

Filing date	Dec 1, 2010
Grant date	Aug 5, 2014
Priority date	—
Expiry date	May 24, 2031

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16B13/0858
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

The invention relates to a fixing element (1) for anchoring in an undercut drilled hole. The fixing element (1) has a shank portion (2) and an expansion element (3), there being arranged on the shank portion (2) an expander body (8) for expanding the expansion element (3) and a load-application means (7). The expansion element (3) is sleeve-like, having at its end that is at the rear in the direction of introduction (E) a ring-shaped main body (13) at the introduction end of which there is arranged an expansion lobe (10) having an opening (17).

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