EP 2835475 A1 20150211 - Modular cardboard panel for partition walls
Title (en)
Modular cardboard panel for partition walls
Title (de)
Modulare Kartonpaneele für Trennwände
Title (fr)
Panneau en carton modulaire pour parois de séparation
Publication
Application
Priority
IT AN20130147 A 20130807
Abstract (en)
The present invention relates to a modular cardboard panel that comprises a spaced side-by-side pair of cardboard sheets (1 and 2) with vertical edges (1a, 2a) folded by 180° inwards, in such manner to form two thickened edges (B) acting as stiffening element for the panel (A) and as spacers between the two cardboard sheets (1 and 2), leaving an air space (3) that houses a wooden frame (T) formed of four wooden sticks, of which two vertical sticks (4) are positioned against said thickened edges (B) of the two cardboard sheets (1 and 2), and two horizontal sticks (5) run along the lower edge (B1) and the upper edge (B2) of the panel (A), respectively.
IPC 8 full level
E04C 2/296 (2006.01); E04C 2/34 (2006.01); E04C 2/38 (2006.01); E04C 2/40 (2006.01)
CPC (source: EP)
E04C 2/296 (2013.01); E04C 2/34 (2013.01); E04C 2/384 (2013.01); E04C 2/40 (2013.01); E04C 2002/004 (2013.01); E04C 2002/3488 (2013.01)
Citation (applicant)
Citation (search report)
- [AD] DE 9213493 U1 19930107
- [A] US 1686671 A 19281009 - SPEER ALEXANDER S
- [A] WO 9621779 A1 19960718 - SESAMO S A S DI SINIBALDI & C [IT], et al
- [A] US 1508658 A 19240916 - JENKINS WILLIAM M
- [A] US 557757 A 18960407
- [A] FR 2355971 A1 19780120 - CENTRAL GLASS CO LTD [JP]
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)
DOCDB simple family (application)
EP 14179765 A 20140804; IT AN20130147 A 20130807