Montagerahmen für Schächte und Verfahren zum Einbau oder Austausch davon
EP3719208
Art B1
15. November 2023
Anmelder: Wrekin Holdings Limited 🇬🇧
Details
- Veröffentlichungs-Nr.
- EP3719208
- Aktenzeichen
- EP20020138
- Anmeldetag
- 26. März 2020
- Veröffentlichung
- 15. November 2023
- Erteilung
- 15. November 2023
- Rechtsraum
- EP
- IPC
- E02D29/14B66F19/00
Abstract
A ground surface access assembly frame (10, 110) surrounding and defining an aperture; said frame comprising sidewalls (12, 112) that extend downwardly to connect to an outwardly extending flange portion (14, 114) and further comprising a key-engaging member (16, 116) that extends upwardly from said support flange portion and comprises a pair of spaced-apart slots/recesses (18, 118) that allow engagement of a lifting key (K) by firstly sideways movement and then secondly upward movement of said key (K).
Anmelder
- Firma
- Wrekin Holdings Limited
- Land
- 🇬🇧 Großbritannien