Global Patent Index - EP 2021555 A1

EP 2021555 A1 2009-02-11 - STRUCTURAL ELEMENT AND METHODS OF USE THEREOF

Title (en)

STRUCTURAL ELEMENT AND METHODS OF USE THEREOF

Title (de)

STRUKTURELEMENT UND VERWENDUNGSVERFAHREN DAFÜR

Title (fr)

ÉLÉMENT STRUCTUREL ET PROCÉDÉS D'UTILISATION ASSOCIÉS

Publication

EP 2021555 A1 (EN)

Application

EP 07718897 A

Priority

  • AU 2007000651 W
  • AU 2006902631 A

Abstract (en)

[origin: WO2007131284A1] A pre-formed structural concrete element for use in the formation of a composite concrete floor of a building or the like, the element comprising: a generally planar base portion having opposing faces; a series of generally parallel spaced apart formations extending from one said faces of the base portion each defining along with an adjacent formation a void space therebetween and wherein the formations terminate in a plateau and have at least a narrow portion and a wide portion between the plateau and the one said faces of the base portion.

IPC 8 full level (invention and additional information)

E04B 5/17 (2006.01); E04B 5/16 (2006.01); E04C 3/20 (2006.01)

CPC (invention and additional information)

E04B 5/38 (2013.01); E04B 5/43 (2013.01)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK RS

EPO simple patent family

WO 2007131284 A1 20071122; AU 2007250534 A1 20071122; CA 2652410 A1 20071122; EP 2021555 A1 20090211; EP 2021555 A4 20120118; KR 20090013830 A 20090205; RU 2008149771 A 20100627; RU 2418917 C2 20110520; US 2010024332 A1 20100204

INPADOC legal status


2014-01-01 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20131128

2012-08-08 [DAX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT (TO ANY COUNTRY) (DELETED)

2012-01-18 [A4] DESPATCH OF SUPPLEMENTARY SEARCH REPORT

- Effective date: 20111220

2012-01-18 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: E04B 5/17 20060101AFI20111214BHEP

2012-01-18 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: E04B 5/16 20060101ALI20111214BHEP

2012-01-18 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: E04C 3/20 20060101ALI20111214BHEP

2009-02-11 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20081216

2009-02-11 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

2009-02-11 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Countries: AL BA HR MK RS