EP 1101060 A1 2001-05-23 - DEVICE FOR DEPOSITION IN DITCHES FOR PIPES, CABLES ETC.
DEVICE FOR DEPOSITION IN DITCHES FOR PIPES, CABLES ETC.
VORRICHTUNG ZUM VERLEGEN VON ROHREN KABELNODER DGL IN GRÄBEN
DISPOSITIF PERMETTANT DE DEPOSER DES TUYAUX, DES CABLES, ETC., DANS DES FOSSES
- NO 9900152 W
- NO 982496 A
[origin: WO9963262A1] Element for depositing in ditches and cavities in the ground, for laying pipes, cables and similar parts, previous to filling with filling material, and/or for founding brick walls and other immersed structures. In use the element is laid close to the pipe or the like, during placement. The element includes a sleeve which is filled with a filling material with insulating characteristics. The sleeve is a closed, liquid-tight long bag (20) which is filled with a powdery, fibre-shaped or granular material (21), which in unfolded condition is shaped as a pillow or blanket.
IPC 1-7 (main, further and additional classification)
IPC 8 full level (invention and additional information)
F16L 59/14 (2006.01)
CPC (invention and additional information)
Citation (search report)
See references of WO 9963262A1
Designated contracting state (EPC)
DE DK FI FR GB SE
EPO simple patent family
INPADOC legal status
2004-05-19 [18D] APPLICATION DEEMED TO BE WITHDRAWN
- Effective date: 20030909
2001-05-23 [17P] REQUEST FOR EXAMINATION FILED
- Effective date: 20010305
2001-05-23 [AK] DESIGNATED CONTRACTING STATES:
- Kind Code of Ref Document: A1
- Designated State(s): DE DK FI FR GB SE