EP 4123099 A1 20230125 - MULTI-PURPOSE PREFABRICATED SLAB
Title (en)
MULTI-PURPOSE PREFABRICATED SLAB
Title (de)
VORGEFERTIGTE MEHRZWECKPLATTE
Title (fr)
FABRIQUÉ
Publication
Application
Priority
IT 202100017796 A 20210706
Abstract (en)
Prefabricated slab (10; 110) comprising a structure (12; 112) made of concrete and a reinforcement (14, 16, 18, 22, 24; 114, 116, 118, 122, 124), characterized in that it includes within it at least one lightening element (20; 120) made of paper and/or cardboard suitable for creating a volume of lower density than the structure (12; 112) made of concrete, within the prefabricated slab.
IPC 8 full level
E04C 2/04 (2006.01); E04B 5/02 (2006.01); E04C 2/00 (2006.01); E04C 2/06 (2006.01); E04C 2/288 (2006.01)
CPC (source: EP)
E04C 2/044 (2013.01); E04C 2/06 (2013.01); E04C 2/2885 (2013.01); E04C 2/50 (2013.01); E04C 2002/002 (2013.01)
Citation (search report)
- [XI] EP 0857836 A2 19980812 - IMAZ ODRIOZOLA MIGUEL MARIA [ES]
- [I] US 6272805 B1 20010814 - RITTER KLAUS [AT], et al
- [I] CN 1337510 A 20020227 - QIU ZEYOU [CN]
- [XI] BE 626689 A 19630416 - ETABLISSEMENTS CANTILLANA [BE], et al
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
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
DOCDB simple family (application)
EP 22183192 A 20220705