Global Patent Index - EP 1843881 A1

EP 1843881 A1 2007-10-17 - BUILDING BOARD, BUILDING ELEMENT OR THE SIMILAR

Title (en)

BUILDING BOARD, BUILDING ELEMENT OR THE SIMILAR

Title (de)

BAUPLATTE, BAUELEMENT OD. DGL.

Title (fr)

PANNEAU DE CONSTRUCTION, ELEMENT DE CONSTRUCTION OU SIMILAIRE

Publication

EP 1843881 A1 (DE)

Application

EP 05732422 A

Priority

  • AT 2005000141 W
  • AT 1902005 A

Abstract (en)

[origin: WO2006081596A1] The invention relates to a building board or a building element having a multilayer structure, preferably wood-based and consisting of at least three bonded to each other layers, wherein a layer (5) is made of a material, preferably wood-based, which consists of vertically oriented (fv) vertical fibres (50) and is formed as a core layer between two covering layers (3, 4) made of a layer, preferably wood-based, material, the vertical fibres (50) are oriented substantially in a vertical direction with respect to the main extension (ed) of the covering layers (3, 4), in the preferred embodiment, the vertical fibre layer (50) comprises a plurality of vertical cavities (6) which completely transverse said layer and are oriented in a direction (hv) in conformity with the vertical orientation (fv) of the vertical fibres (50) of the material, preferably wood, of which said layer (5) is made. A method for producing the inventive building boards and elements is also disclosed.

IPC 8 full level (invention and additional information)

B27M 1/04 (2006.01); B32B 15/10 (2006.01); E04C 2/12 (2006.01)

CPC (invention and additional information)

E04C 2/12 (2013.01)

Citation (search report)

See references of WO 2006081596A1

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 MC NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK YU

EPO simple patent family

WO 2006081596 A1 20060810; AT 505954 A1 20090515; CA 2596138 A1 20060810; EA 012073 B1 20090828; EA 200701658 A1 20080228; EP 1843881 A1 20071017; US 2009044484 A1 20090219

INPADOC legal status


2012-05-23 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20111101

2008-05-14 [RAX] REQUESTED EXTENSION STATES OF THE EUROPEAN PATENT HAVE CHANGED

- Payment date: 20070803

- Countries: AL

2008-05-14 [RAX] REQUESTED EXTENSION STATES OF THE EUROPEAN PATENT HAVE CHANGED

- Payment date: 20070803

- Countries: BA

2008-05-14 [RAX] REQUESTED EXTENSION STATES OF THE EUROPEAN PATENT HAVE CHANGED

- Payment date: 20070803

- Countries: HR

2008-05-14 [RAX] REQUESTED EXTENSION STATES OF THE EUROPEAN PATENT HAVE CHANGED

- Payment date: 20070803

- Countries: MK

2008-05-14 [RAX] REQUESTED EXTENSION STATES OF THE EUROPEAN PATENT HAVE CHANGED

- Payment date: 20070803

- Countries: YU

2007-10-17 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20070803

2007-10-17 [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 MC NL PL PT RO SE SI SK TR

2007-10-17 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Countries: AL BA HR MK YU