EP 2090711 A1 20090819 - Trapezoidal metal roofing sheet
Title (en)
Trapezoidal metal roofing sheet
Title (de)
Trapezförmiges Metalldachblech
Title (fr)
Plaque de recouvrement trapézoïdale en métal
Publication
Application
Previously filed application
0800318 20080213 SE
Priority
SE 0800318 A 20080213
Abstract (en)
A roofing sheet of metal has a trapezoidal profile with upper and lower flanges (11,12) and intermediate webs (13,14). The flanges (11,12) have a central portion (20) of single layer sheet metal and on both sides thereof, the sheet metal is folded into three layers.
IPC 8 full level
E04D 3/30 (2006.01)
CPC (source: EP SE)
E04D 3/30 (2013.01 - EP SE)
Citation (search report)
- [XY] US 3660482 A 19720502 - ELIZALDE EDUARDO DELFIN
- [Y] US 3760549 A 19730925 - SILBERKUHL W, et al
- [A] GB 978142 A 19641216 - IRCOM S P A
- [A] US 4453364 A 19840612 - TING RAYMOND M L [US]
Designated contracting state (EPC)
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 SE SI SK TR
Designated extension state (EPC)
AL BA RS
DOCDB simple family (publication)
EP 2090711 A1 20090819; EP 2090711 B1 20140129; DK 2090711 T3 20140217; DK 2090711 T5 20140407; PL 2090711 T3 20140530; SE 0800318 L 20090814; SE 532580 C2 20100223
DOCDB simple family (application)
EP 09075047 A 20090203; DK 09075047 T 20090203; PL 09075047 T 20090203; SE 0800318 A 20080213