US Patent 7469565 Manufacturing method and cleaning equipment for seamless tube
Patent 7469565 was granted and assigned to Sumitomo Metal Industries on December, 2008 by the United States Patent and Trademark Office.
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Patent abstract
A seamless tube is manufactured while effectively suppressing the occurrence of carburization in the seamless tube without interfering with operations.
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US Patent 07469565 Manufacturing method and cleaning equipment for seamless tube US Patent 7469565 Manufacturing method and cleaning equipment for seamless tube
Infobox
Patent Number
0746956500
Patent Number
746956500
Edits on 22 Apr, 2023
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
074695650
Date of Patent
December 30, 2008
0Patent Application Number
118923270
Date Filed
August 22, 2007
0Official Website
Patent Primary Examiner
Edits on 23 Sep, 2022
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
074695650
Date of Patent
December 30, 2008
0Patent Application Number
118923270
Date Filed
August 22, 2007
0Official Website
Patent Primary Examiner
Edits on 14 Jun, 2022
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US Patent 07469565 Manufacturing method and cleaning equipment for seamless tube
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07469565
Date of patent
December 30, 2008
Patent application number
11892327
Date Filed
August 22, 2007
Patent primary examiner
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