Global Patent Index - EP 3821143 A1

EP 3821143 A1 20210519 - EXPANSION ANCHOR

Title (en)

EXPANSION ANCHOR

Title (de)

SPREIZANKER

Title (fr)

ÉLÉMENT D'ANCRAGE À EXPANSION

Publication

EP 3821143 A1 20210519 (DE)

Application

EP 19736345 A 20190702

Priority

  • DE 102018116974 A 20180713
  • EP 2019067666 W 20190702

Abstract (en)

[origin: WO2020011590A1] The invention relates to an expansion anchor (1) for anchoring in concrete, comprising a metal anchor shaft (2) which extends along a longitudinal axis (L). A metal expansion sleeve (12) is arranged on an expansion portion (13) and has a radially outwardly projecting moulded region (18). According to the invention, the moulded region (18) is designed such that a straight connecting line (28), which is at a right angle to the longitudinal axis (L), extends from a tip (27) of the moulded region (18) to the longitudinal axis (L) through a vertex (29) of a base (23) of the moulded region (18).

IPC 8 full level

F16B 13/06 (2006.01)

CPC (source: EP)

F16B 13/065 (2013.01)

Citation (search report)

See references of WO 2020011590A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2020011590 A1 20200116; CN 112384706 A 20210219; DE 102018116974 A1 20200116; EP 3821143 A1 20210519

DOCDB simple family (application)

EP 2019067666 W 20190702; CN 201980047038 A 20190702; DE 102018116974 A 20180713; EP 19736345 A 20190702