US Patent 11320078 Checking tool for tube coupler
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Patent Inventor Names
Akihiro Yamamoto0
Hiroki Iwata0
Katsumi Ogawa0
Naoyuki Oba0
Edits on 17 May, 2023
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Patent Jurisdiction
Patent Number
113200780
Date of Patent
May 3, 2022
0Patent Application Number
165099250
Date Filed
July 12, 2019
0Patent Citations Received
Patent Primary Examiner
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Patent Citations Received
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Article (+167 characters)
US Patent 11320078 Checking tool for tube coupler
Article
The present invention provides a checking tool for a tube coupler with which it is possible to visually check an attachment state of the tube coupler. A checking tool
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Is a
Patent jurisdiction
Patent number
11320078
Date of patent
May 3, 2022
Patent application number
16509925
Date Filed
July 12, 2019
Patent primary examiner
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