EP 0066979 A1 19821215 - Concrete sandwich panel.
Title (en)
Concrete sandwich panel.
Title (de)
Sandwichbetonbauplatte.
Title (fr)
Panneau stratifié en béton.
Publication
Application
Priority
US 26655981 A 19810522
Abstract (en)
A concrete sandwich panel includes a structural pre-case concrete panel (10), an insulative panel (20) and an outer decorative concrete panel (25). The inner (10) and outer panels (25) are integrally connected by C-shaped metal ties (16) which connect reinforcing rods (23) in the inner (10) and outer layers (25).
IPC 1-7
IPC 8 full level
B28B 19/00 (2006.01); B28B 23/02 (2006.01); B32B 13/00 (2006.01); B32B 13/06 (2006.01); E04C 2/288 (2006.01); E04C 2/34 (2006.01)
CPC (source: EP)
B28B 19/003 (2013.01); B28B 23/02 (2013.01); E04C 2/288 (2013.01)
Citation (search report)
- [X] US 3494088 A 19700210 - KORNER MANFRED
- [X] FR 2088543 A1 19720107 - WAERNER THOR
- [X] FR 1508689 A 19680105
- [A] DE 1708768 B1 19760701 - JAKOBSEN SVEND
- [A] FR 741494 A
- [A] AT 323381 B 19750710 - KRANEBITTER GESMBH
Designated contracting state (EPC)
CH DE GB LI SE
DOCDB simple family (publication)
EP 0066979 A1 19821215; AU 8344582 A 19821125; ES 272152 U 19840501; ES 272152 Y 19841216; ES 512461 A0 19830616; ES 8307322 A1 19830616; FI 821770 A0 19820519; JP S58549 A 19830105; NO 821532 L 19821123
DOCDB simple family (application)
EP 82302514 A 19820518; AU 8344582 A 19820506; ES 272152 U 19830510; ES 512461 A 19820521; FI 821770 A 19820519; JP 8636682 A 19820521; NO 821532 A 19820510