EP 0023380 A1 19810204 - A lockable cover especially for use in the surface of a road or footpath.
Title (en)
A lockable cover especially for use in the surface of a road or footpath.
Title (de)
Verriegelbarer Abdeckung, insbesondere für die Oberfläche von Strassen oder Fusswegen.
Title (fr)
Dispositif de fermeture destiné à être utilisé à la surface d'une route ou d'un chemin.
Publication
Application
Priority
NL 7905854 A 19790730
Abstract (en)
The cap (1,20) grid cap or the cap portions of a cover like an inspection or water discharge well in the surface of a road or foot-path comprises at lease one such slot-like opening (18, 31) extending from its periphery that when applying an external force to a peripheral portion of the one cap portion, a resilient movement from the one cap portion with respect to the other one occurs in the plane of the cover.
IPC 1-7
IPC 8 full level
E02D 29/14 (2006.01)
CPC (source: EP)
E02D 29/1427 (2013.01)
Citation (search report)
- US 2009132 A 19350723 - GEHRIS JOSEPH L
- FR 2190130 A5 19740125 - RESISTARC SARL [FR]
- US 1693190 A 19281127 - LOUIS BENEDETTI
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0023380 A1 19810204; EP 0023380 B1 19840215; AT E6282 T1 19840315; DE 3066590 D1 19840322; DK 151578 B 19871214; DK 326580 A 19810131; ES 260297 U 19820716; ES 260297 Y 19830201; ES 265307 U 19821216; ES 265307 Y 19830616; ES 265308 U 19821216; ES 265308 Y 19830616; NL 7905854 A 19810203
DOCDB simple family (application)
EP 80200726 A 19800729; AT 80200726 T 19800729; DE 3066590 T 19800729; DK 326580 A 19800729; ES 260297 U 19800730; ES 265307 U 19820519; ES 265308 U 19820519; NL 7905854 A 19790730