EP 0200008 B1 19890308 - LOCKED AND SEALED MANHOLE COVER
Title (en)
LOCKED AND SEALED MANHOLE COVER
Publication
Application
Priority
FR 8507052 A 19850429
Abstract (en)
[origin: ES296601U] A manhole for an urban sanitary system comprises a cover 2, a frame 1 for receiving the cover, a toric elastomeric sealing ring G1 interposed between the frame and the cover, and a soundproofing ring G2 on which the cover seats. The locking of the cover on the frame and the support of the cover on the rings G1and G2 are implemented by a plurality of flanges 4 recessed in the frame and bolted thereto.
IPC 1-7
IPC 8 full level
E02D 29/14 (2006.01); E02D 29/12 (2006.01)
CPC (source: EP US)
E02D 29/14 (2013.01 - EP US); E02D 29/1427 (2013.01 - EP US); E02D 29/149 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI NL
DOCDB simple family (publication)
EP 0200008 A1 19861105; EP 0200008 B1 19890308; AT E41186 T1 19890315; DE 3662285 D1 19890413; ES 296601 U 19871201; ES 296601 Y 19880516; FR 2581103 A1 19861031; FR 2581103 B1 19870529; US 4763449 A 19880816
DOCDB simple family (application)
EP 86104384 A 19860401; AT 86104384 T 19860401; DE 3662285 T 19860401; ES 296601 U 19860415; FR 8507052 A 19850429; US 11062387 A 19871020