EP 0183308 B1 19881228 - AIR DUCT
Title (en)
AIR DUCT
Publication
Application
Priority
NL 8403473 A 19841114
Abstract (en)
[origin: EP0183308A1] Air duct formed by a plate-shaped element provided with passages, having a curved course in cross-section and a corrugated course in longitudinal section, whereby rectangular slotted holes have been provided only in the tops of the corrugations in those portions of the plate-shaped element which join the boundary edges of said plate-shaped element that rest on the floor.
IPC 1-7
IPC 8 full level
B65D 88/74 (2006.01); F26B 9/06 (2006.01); F26B 9/10 (2006.01); F26B 21/00 (2006.01); F26B 25/10 (2006.01)
CPC (source: EP)
B65D 88/742 (2013.01); F26B 9/103 (2013.01)
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0183308 A1 19860604; EP 0183308 B1 19881228; AT E39568 T1 19890115; DE 3567092 D1 19890202; DK 161040 B 19910521; DK 161040 C 19911028; DK 520585 A 19860515; DK 520585 D0 19851112; IE 57254 B1 19920617; IE 852836 L 19860514; NL 8403473 A 19860602
DOCDB simple family (application)
EP 85201856 A 19851112; AT 85201856 T 19851112; DE 3567092 T 19851112; DK 520585 A 19851112; IE 283685 A 19851113; NL 8403473 A 19841114