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Method For Measuring Threaded Element At Tube End - EP2767799

The patent EP2767799 was granted to Nippon Steel on Dec 12, 2018. The application was originally filed on Sep 13, 2011 under application number EP11872503A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP2767799

NIPPON STEEL
Application Number
EP11872503A
Filing Date
Sep 13, 2011
Status
Opposition Rejected
Jul 30, 2021
Grant Date
Dec 12, 2018
External Links
Slate, Register, Google Patents

Patent Summary

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VOESTALPINE TUBULARSSep 11, 2019KESCHMANN -

Patent Citations (14) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication NumberPublication Link
DESCRIPTIONJP2003248158
DESCRIPTIONJP3552440B
DESCRIPTIONJPS63212808
INTERNATIONAL-SEARCH-REPORTJP2011203220
INTERNATIONAL-SEARCH-REPORTJPH01124282U
INTERNATIONAL-SEARCH-REPORTJPH0357606U
INTERNATIONAL-SEARCH-REPORTJPH0611881U
INTERNATIONAL-SEARCH-REPORTJPS6115749
OPPOSITIONDE102007017747
OPPOSITIONEP0185167
OPPOSITIONJPH0611881U
SEARCHUS6111601
SEARCHWO0216081
SEARCHWO9747394

Non-Patent Literature (NPL) Citations (5) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
OPPOSITION- "Advanced Mechatronic System For In-Line Automated Optical Inspection Of Metal Parts", IJSSST, (20100900), vol. 11, no. 5, XP055635719-
OPPOSITION- "Automatic Measuring Method for Perfect Thread Length of Seamless Pipes", Transactions ISIJ, (19830000), vol. 23, XP055635739-
OPPOSITION- Fujun He et al, "Non-contact Measurement of Oil Tube Thread and the Application", Optical Technology and Image Processing for Fluids and Solids Diagnostics, (20020000), pages 661 - 665, XP055635735-
OPPOSITION- G. Kramer, "Fully automated test equipment for tube-ends or couplings and its use for a QA system for OCTG and line pipes", INSIGHT, (19950600), vol. 37, no. 6, pages 426 - 432, XP055635729-
OPPOSITION- "Messräume - Klassifizierung und Kenngrössen - Planung und Ausführung", VDI/VDE-Richtlinien 2627, (199808), XP055635725-

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Dossier Documents

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