EP 0549966 A1 19930707 - Prefabricated component for building staircases.
Title (en)
Prefabricated component for building staircases.
Title (de)
Vorgefertiges Bauelement für Bautreppe.
Title (fr)
Elément préfabriqué pour escaliers de bâtiments.
Publication
Application
Priority
IT BO920001 A 19920103
Abstract (en)
The prefabricated component (1) for building staircases comprises a supporting element (2) made of foamed plastic material which extends longitudinally and is cut in the shape of steps (3) along one of its upper surfaces. The supporting element is provided with a plurality of longitudinal holes (7) which are meant for the insertion of respective metallic reinforcement frames (8,9) and are suitable to be filled with a concrete casting when installed, to provide respective beams for stiffening the supporting element. <IMAGE>
IPC 1-7
IPC 8 full level
E04B 5/36 (2006.01); E04C 2/20 (2006.01); E04F 11/022 (2006.01); E04G 13/06 (2006.01)
CPC (source: EP)
E04B 5/36 (2013.01); E04C 2/205 (2013.01); E04F 11/022 (2013.01); E04G 13/06 (2013.01); E04G 13/062 (2013.01); E04F 2011/0214 (2013.01); E04F 2011/0218 (2013.01)
Citation (search report)
- [A] DE 2705231 A1 19780810 - FILIGRANBAU ZENTRALE FUER TECH
- [A] FR 2399514 A2 19790302 - JOANNES ANDRE [FR]
- [A] FR 1563687 A 19690418
- [A] DE 3332645 A1 19850404 - RASTRA AG PFAEFFIKON [CH]
- [A] DE 1928399 A1 19701210 - SUELLHOEFER HEINZ
- [A] FR 2361512 A1 19780310 - JOANNES ANDRE [FR]
- [A] GB 630329 A 19491011 - JOHANNES PHILIPPUS WELSCHEN
Designated contracting state (EPC)
AT BE CH DE ES FR GB GR IT LI PT
DOCDB simple family (publication)
EP 0549966 A1 19930707; IT 1257623 B 19960201; IT BO920001 A0 19920103; IT BO920001 A1 19930703
DOCDB simple family (application)
EP 92121454 A 19921217; IT BO920001 A 19920103