Global Patent Index - EP 0950765 B1

EP 0950765 B1 2003-06-25 - Access shaft structure

Title (en)

Access shaft structure

Title (de)

Schachtanordnung

Title (fr)

Puits de regard

Publication

EP 0950765 B1 (EN)

Application

EP 99302797 A

Priority

GB 9807897 A

Abstract (en)

[origin: GB2336167A] An access structure comprises a bottom portion, for location underground and a headpiece, for location substantially at ground level. The bottom portion and headpiece can only be connected together directly or indirectly with a single relative orientation The headpiece is provided with indicia means for indicating a condition of the bottom portion and/or a condition of some other component directly or indirectly connected to the bottom portion. Also disclosed is an access structure comprising an access shaft, wherein the access shaft may be axially compressed upon application of a predetermined component of axial compressive force.

IPC 1-7 (main, further and additional classification)

E02D 29/12

IPC 8 full level (invention and additional information)

E02D 29/12 (2006.01)

CPC (invention and additional information)

E02D 29/12 (2013.01)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family

GB 2336167 A 19991013; GB 2336167 B 20020417; GB 9807897 D0 19980610; AT 243793 T 20030715; DE 69909005 D1 20030731; DE 69909005 T2 20040422; EP 0950765 A1 19991020; EP 0950765 B1 20030625