Title:
TUBULAR COUPLING COMPRISING A VISUAL LOCKING INDICATOR
Document Type and Number:
WIPO Patent Application WO/2024/099618
Kind Code:
A1
Abstract:
The invention relates to a coupling comprising a tubular main body (1) having a first opening (1a) which is intended for receiving a male connector (4). The main body (1) is provided with a radial opening (3) and a secondary opening (3a). The coupling includes a lock (2) having two flexible arms (21), the lock (2) being configured to place their ends in the secondary opening (3a). According to the invention, the coupling comprises at least one locking pattern (5) which is arranged on the lock (2) so that the locking pattern (5) is at least partly concealed by the tubular main body (1) when the lock (2) occupies a discharge position and is entirely exposed when the lock (2) occupies a locking position.
Inventors:
WINKLER TRISTAN (DE)
ZHANG XIAOQING (FR)
QUE FENG (CN)
FEI TIANXIANG (CN)
DING YUANNAN (CN)
WIEDMANN ANDRE (DE)
ZHANG XIAOQING (FR)
QUE FENG (CN)
FEI TIANXIANG (CN)
DING YUANNAN (CN)
WIEDMANN ANDRE (DE)
Application Number:
PCT/EP2023/075327
Publication Date:
May 16, 2024
Filing Date:
September 14, 2023
Export Citation:
Assignee:
A RAYMOND ET CIE (FR)
International Classes:
F16L37/14
Foreign References:
| FR3021386A1 | 2015-11-27 | |||
| US20220243850A1 | 2022-08-04 | |||
| US20220299143A1 | 2022-09-22 | |||
| US20220010907A1 | 2022-01-13 | |||
| EP3171066A1 | 2017-05-24 | |||
| US7823930B2 | 2010-11-02 | |||
| FR3021386A1 | 2015-11-27 | |||
| US20220243850A1 | 2022-08-04 | |||
| EP0317066A2 | 1989-05-24 | |||
| FR3072756A1 | 2019-04-26 | |||
| FR3044070A1 | 2017-05-26 |
Attorney, Agent or Firm:
IP TRUST (FR)
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