EP 1690987 A1 20060816 - Cover for a drainage device or a manhole
Title (en)
Cover for a drainage device or a manhole
Title (de)
Abdeckung einer Entwässerungsvorrichtung oder eines Schachtbauwerkes
Title (fr)
Couvercle de système d'écoulement des eaux ou couvercle de regard
Publication
Application
Priority
DE 202004015574 U 20041006
Abstract (en)
The cover has a body (4) with a tub shaped admission in which a loading component (10) is arranged, where the component has a natural stone. The component is arranged and formed at the body in such a manner that the surface of the component aligns with a contact surface. The body is provided with a rim with which the body is rest on a ring shaped supporting surface and with ventilation openings. An independent claim is also included for a drainage mechanism and/or a manhole construction with a cover.
IPC 8 full level
E02D 29/14 (2006.01)
CPC (source: EP)
E02D 29/14 (2013.01)
Citation (search report)
- [X] GB 2243177 A 19911023 - FREDERICK JONES AND SON [GB]
- [X] EP 0287798 A1 19881026 - SILO VERFAHRENS AG [CH]
- [XY] DE 454014 C 19271222 - FRANZ SENGBUSCH
- [Y] EP 0631015 A1 19941228 - TONCELLI MARCELLO [IT]
- [A] DE 1956898 U 19670309 - STREICHER FA M [DE]
- [A] DE 19617747 A1 19980702 - KOEGLER HANS JUERGEN [DE]
- [A] CH 674034 A5 19900430 - CEWAG DUEDINGEN
- [X] PATENT ABSTRACTS OF JAPAN vol. 1998, no. 03 27 February 1998 (1998-02-27)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
DOCDB simple family (application)
DE 202004015574 U 20041006; EP 05020908 A 20050926