EP 0530545 B1 19941026 - Cellular panels made of aromatic polycarbonates.
Title (en)
Cellular panels made of aromatic polycarbonates.
Title (de)
Schrägstegmehrfachplatten aus aromatischen Polycarbonaten.
Title (fr)
Panneaux cellulaires en polycarbonates aromatiques.
Publication
Application
Priority
- DE 9110957 U 19910904
- SG 9590623 A 19950406
Abstract (en)
[origin: US5294472A] Oblique web multiple surface panel boards are disclosed made of aromatic polycarbonates (PC), consisting of at least two boards arranged parallel to one another at a given distance apart and joined together by webs arranged between them, one portion of the webs connecting the upper and lower board in zigzag formation, viewed in cross-section, while the other portion of the webs is attached to the upper or lower board at the junctions of the oblique webs and extends perpendicularly towards the opposite board.
IPC 1-7
IPC 8 full level
B32B 3/26 (2006.01); E04C 2/20 (2006.01); E04C 2/30 (2006.01); E04C 2/34 (2006.01); E04C 2/54 (2006.01)
CPC (source: EP US)
E04C 2/34 (2013.01 - EP US); E04C 2/543 (2013.01 - EP US); Y10T 428/24174 (2015.01 - EP US); Y10T 428/24182 (2015.01 - EP US); Y10T 428/2457 (2015.01 - EP US); Y10T 428/24612 (2015.01 - EP US); Y10T 428/24661 (2015.01 - EP US); Y10T 428/2495 (2015.01 - EP US); Y10T 428/24967 (2015.01 - EP US); Y10T 428/27 (2015.01 - EP US)
Citation (examination)
J. Wiedemann, "Leichtbau - Band 1: Elemente", 1986, Springer Verlag, Berlin,Seiten 416-418
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB IE IT LI LU NL PT SE
DOCDB simple family (publication)
US 5294472 A 19940315; AT E113330 T1 19941115; DE 59200694 D1 19941201; DE 9110957 U1 19911107; DK 0530545 T3 19950410; EP 0530545 A1 19930310; EP 0530545 B1 19941026; ES 2062856 T3 19941216; HK 62995 A 19950505; IL 103018 A0 19930221; IL 103018 A 19950629; JP 2582020 Y2 19980930; JP H0557148 U 19930730
DOCDB simple family (application)
US 93959992 A 19920902; AT 92113610 T 19920810; DE 59200694 T 19920810; DE 9110957 U 19910904; DK 92113610 T 19920810; EP 92113610 A 19920810; ES 92113610 T 19920810; HK 62995 A 19950427; IL 10301892 A 19920902; JP 6184092 U 19920902