EP 1133604 A1 20010919 - PLATE-SHAPED COMPONENT
Title (en)
PLATE-SHAPED COMPONENT
Title (de)
PLATTENFÖRMIGES BAUELEMENT
Title (fr)
ELEMENT SOUS FORME DE PLAQUE
Publication
Application
Priority
- DE 19839973 A 19980902
- EP 9906386 W 19990831
Abstract (en)
[origin: DE19839973A1] The invention relates to a plate-shaped component comprised of a perforated plate made of a solid material such as metal, wood, compregnated wood, pressboard, plastic or plaster. The invention is characterized in that a micro-perforated film or thin plate (3) is arranged on one of the plate surfaces of the plate (2). A variant of the invention provides that the holes (1a) are formed in the plate such that they open into a micro-hole on one side of the plate (1).
IPC 1-7
IPC 8 full level
E04B 1/86 (2006.01); G10K 11/172 (2006.01); E04B 1/84 (2006.01)
CPC (source: EP US)
E04B 1/86 (2013.01 - EP US); G10K 11/172 (2013.01 - EP US); E04B 2001/8461 (2013.01 - EP US); E04B 2001/8485 (2013.01 - EP US); E04B 2001/8495 (2013.01 - EP US)
Citation (search report)
See references of WO 0014353A1
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
DE 19839973 A1 20000323; EP 1133604 A1 20010919; US 6675551 B1 20040113; WO 0014353 A1 20000316
DOCDB simple family (application)
DE 19839973 A 19980902; EP 9906386 W 19990831; EP 99968695 A 19990831; US 78612001 A 20010301