Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yusaku Kogure0
Date of Patent
August 30, 2022
0Patent Application Number
169624290
Date Filed
December 18, 2018
0Patent Citations
Patent Primary Examiner
CPC Code
A lock device for a coupling part of a piping or valve of a raw-material container or the like, capable of preventing looseness and erroneous operation of a coupling, and having favorable stability because the device is fixed as a force is applied to a direction of additionally fastening the coupling. The lock device is provided for achieving prevention of looseness of a coupling part (
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