Verbesserter Spreizanker

Details

Veröffentlichungs-Nr.

EP3954910

Aktenzeichen

EP21173262

Anmeldetag

11. Mai 2021

Veröffentlichung

30. Juli 2025

Erteilung

30. Juli 2025

Rechtsraum

EP

IPC

F16B13/08F16B13/06F16B13/04F16B13/12

Abstract

The present invention relates to an expansion anchor (110). The expansion anchor comprises: a tubular sleeve (116) having a longitudinal axis and comprising an expansion portion (122) at a distal end and a body portion (118) at a proximal end and expansion tabs (124) attached to said body portion and extending towards said distal end; a tightening screw (128) configured to move said expansion portion along said longitudinal axis inside said expansion tabs so as to expand said tabs radially outwardly relative to said longitudinal axis; and at least one deformable leg (126) extending between and attached to said body portion and to said expansion portion of said tubular sleeve, said deformable leg comprising at least two coupled segments, a distal segment (126b), having a first attachment portion linking said distal segment to said expansion portion and a proximal segment (126a), having a second attachment portion linking said proximal segment to said body portion, wherein the width of said proximal segment increases towards said proximal end of said tubular sleeve.

Anmelder

Firma

Illinois Tool Works, Inc.

Land

🇺🇸 USA

Fachgebiete