EP 0691440 B1 19981028 - Building block with insulating hollow spaces
Title (en)
Building block with insulating hollow spaces
Title (de)
Baustein mit wärmeisolierend wirkenden inneren Hohlräumen
Title (fr)
Bloc de construction avec alvéoles isolantes
Publication
Application
Priority
DE 4423716 A 19940708
Abstract (en)
[origin: EP0691440A1] The brick or tile with inner hollow zones > 8 mm wide, has a heat reflective coating on the inner surfaces of the hollow zones (2). <IMAGE>
IPC 1-7
IPC 8 full level
CPC (source: EP US)
E04B 2/14 (2013.01 - EP US); E04B 2002/0208 (2013.01 - EP US); E04B 2002/0228 (2013.01 - EP US); E04B 2002/0286 (2013.01 - EP US); Y10T 428/131 (2015.01 - EP US); Y10T 428/1317 (2015.01 - EP US); Y10T 428/17 (2015.01 - EP US); Y10T 428/24149 (2015.01 - EP US)
Designated contracting state (EPC)
BE CH DE DK ES FR GB IE IT LI NL SE
DOCDB simple family (publication)
EP 0691440 A1 19960110; EP 0691440 B1 19981028; CA 2153471 A1 19960109; DE 4423716 A1 19960118; DE 59504044 D1 19981203; US 5904963 A 19990518
DOCDB simple family (application)
EP 95110517 A 19950706; CA 2153471 A 19950707; DE 4423716 A 19940708; DE 59504044 T 19950706; US 49947695 A 19950707