EP 2107174 A2 20091007 - Well and well bottom
Title (en)
Well and well bottom
Title (de)
Schacht und Schachtboden
Title (fr)
Puits et fond de puits
Publication
Application
Priority
FI 20085267 A 20080401
Abstract (en)
A well and a well bottom. The well includes a well bottom (1) and a wall (4) and at least one outlet connection (5). The well bottom (1) is provided with at least flow channel (3a) at least for the outlet connection (5). The flow-forming part of the well bottom (1) consists of a plate (2) which is sloping towards the centre of the well bottom (1) in other parts except for the flow channel (3a).
IPC 8 full level
E03F 5/02 (2006.01)
CPC (source: EP FI)
E02D 29/12 (2013.01 - FI); E03F 5/02 (2013.01 - EP FI); E03F 5/024 (2013.01 - EP); E03F 5/027 (2013.01 - EP)
Citation (applicant)
- WO 0196777 A1 20011220 - UPONOR INNOVATION AB [SE], et al
- FI 76159 B 19880531 - UPONOR NV [AL]
- NL 1000840 C2 19970121 - WACO LIESBOSCH BETON B V [NL]
- GB 1443052 A 19760721 - HEPWORTH IRON CO LTD
- WO 2004007857 A1 20040122 - UPONOR INNOVATION AB [SE], et al
Citation (examination)
US 5413307 A 19950509 - TIDWELL JOE [US]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA RS
DOCDB simple family (publication)
EP 2107174 A2 20091007; EP 2107174 A3 20120222; FI 20085267 A0 20080401; FI 20085267 L 20091002
DOCDB simple family (application)
EP 09156387 A 20090327; FI 20085267 A 20080401