Drain valve switch with a clutch mechanism, and drain valve

MA55035AUndetermined Publication Date: 2022-03-30XIAMEN R&T PLUMBING TECH

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Patent Information

Application Number: MA55035
Authority / Receiving Office: MA · MA
Patent Type: Applications
Current Assignee / Owner
Priority Date: 2019-02-20
Filing Date: 2020-02-18
Publication Date: 2022-03-30

Application Information

Patent Timeline

20 Feb 2019

Priority

18 Feb 2020

Application

MA55035

30 Mar 2022

Publication

MA55035A

IPC: E03D1/34; E03D5/02; E03D5/09; F16K31/44; G05G1/02

CPC: E03D5/09; E03D1/34; E03D5/02; G05G1/02

Inventors: HONG Qicheng; WANG Xingdong

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