EP 3775395 A1 20210217 - A GROUND SURFACE ACCESS ASSEMBLY REINFORCED COVER
Title (en)
A GROUND SURFACE ACCESS ASSEMBLY REINFORCED COVER
Title (de)
VERSTÄRKTE ABDECKUNG FÜR BODENOBERFLÄCHENZUGANGSANORDNUNG
Title (fr)
COUVERCLE RENFORCÉ D'ENSEMBLE D'ACCÈS À LA SURFACE DU SOL
Publication
Application
Priority
- GB 201805326 A 20180330
- GB 2019051392 W 20190520
Abstract (en)
[origin: GB2572444A] A manhole cover or cover 16 for a support frame 12 surrounding and defining an aperture; the cover comprising a main body portion 30, with a reinforcement member 60 extending downwardly from on an underside surface of the main body portion and then extending inwardly. Also disclosed is a manhole cover having an annular, continuous reinforcing member. The reinforcing member may be t-shaped. J-shaped or l-shaped and may be fitted with exterior or interior facing strengthening members.
IPC 8 full level
E02D 29/14 (2006.01)
CPC (source: EP GB)
E02D 29/14 (2013.01 - EP GB)
Citation (search report)
See references of WO 2019186211A1
Designated contracting state (EPC)
AL 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 RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
GB 201805326 D0 20180516; GB 2572444 A 20191002; GB 2572444 B 20210324; EP 3775395 A1 20210217; EP 3775395 B1 20231213; EP 3775395 C0 20231213; WO 2019186211 A1 20191003
DOCDB simple family (application)
GB 201805326 A 20180330; EP 19730877 A 20190520; GB 2019051392 W 20190520