EP 3710645 A1 20200923 - CONSTRUCTION BLOCK
Title (en)
CONSTRUCTION BLOCK
Title (de)
BLOCKSTEIN
Title (fr)
PARPAING
Publication
Application
Priority
- DE 102017126749 A 20171114
- DE 2018100810 W 20180925
Abstract (en)
[origin: WO2019096342A1] The invention relates, inter alia, to a construction block (10) comprising two outer shells (14, 15) and a central shell (16) provided therebetween. The outer shells and the central shell consist of foamed concrete, the outer shells each have a higher bulk density and the central shell has a lower bulk density relative thereto, and the central shell is permanently connected to the two outer shells.
IPC 8 full level
E04C 1/41 (2006.01)
CPC (source: EP)
E04C 1/41 (2013.01)
Citation (search report)
See references of WO 2019096342A1
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)
DE 102017126749 A1 20190516; EP 3710645 A1 20200923; EP 3710645 B1 20230405; WO 2019096342 A1 20190523
DOCDB simple family (application)
DE 102017126749 A 20171114; DE 2018100810 W 20180925; EP 18789317 A 20180925