Global Patent Index - EP 2431520 B1

EP 2431520 B1 20150617 - Screw-in dowel for rail fixings

Title (en)

Screw-in dowel for rail fixings

Title (de)

Schraubdübel für Schienenbefestigung

Title (fr)

Vis-cheville pour la fixation de rails

Publication

EP 2431520 B1 20150617 (DE)

Application

EP 10177840 A 20100921

Priority

EP 10177840 A 20100921

Abstract (en)

[origin: EP2431520A1] The dowel has a threaded portion (14) with external threads (18) i.e. round threads, arranged outside a threaded insert. Internal threads are arranged inside the dowel. An upper section (16) is located near a dowel opening (26) without the external threads. Two components are made of different materials and comprise a base body (22) made of plastic. A cylindrical ring (20) consists of steel material, and is mounted on the base body in a form-fit and/or force-fit manner. The ring with the base body extends upward into a region of the opening.

IPC 8 full level

E01B 9/18 (2006.01); F16B 13/12 (2006.01)

CPC (source: EP US)

E01B 9/18 (2013.01 - EP US)

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 SE SI SK SM TR

DOCDB simple family (publication)

EP 2431520 A1 20120321; EP 2431520 B1 20150617; AR 083067 A1 20130130; CN 103314157 A 20130918; EA 201390416 A1 20130830; EP 2619368 A1 20130731; ES 2544261 T3 20150828; PL 2431520 T3 20151130; US 2013228634 A1 20130905; WO 2012038464 A1 20120329

DOCDB simple family (application)

EP 10177840 A 20100921; AR P110103439 A 20110921; CN 201180055926 A 20110921; EA 201390416 A 20110921; EP 11757895 A 20110921; EP 2011066399 W 20110921; ES 10177840 T 20100921; PL 10177840 T 20100921; US 201113825147 A 20110921