EP 0219985 A2 19870429 - Concrete slab for a platform floor.
Title (en)
Concrete slab for a platform floor.
Title (de)
Betonfliese für einen aufgeständerte Fussboden.
Title (fr)
Dalle en béton pour un faux plancher surélevé.
Publication
Application
Priority
GB 8523810 A 19850927
Abstract (en)
A concrete slab for false floors has a downwardly extending peripheral reinforcing rib, stiffening ribs extending across the slab in two orthogonal directions, a weight not exceeding 20 kgs for an area of 600 x 600 mm and fulfils the medium-grade requirements of Property Services Agency Specification 08.801. It may have further diagonal reinforcing ribs at the corners or a further reinforcing rib inwardly spaced from the peripheral reinforcing rib.
IPC 1-7
IPC 8 full level
E04F 15/024 (2006.01)
CPC (source: EP)
E04F 15/02405 (2013.01)
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0219985 A2 19870429; EP 0219985 A3 19880810; GB 2181171 A 19870415; GB 8523810 D0 19851030; GB 8622989 D0 19861029
DOCDB simple family (application)
EP 86307351 A 19860924; GB 8523810 A 19850927; GB 8622989 A 19860924