Priority Date: 25.06.12 (FR 20120056005)

PASSIVE SHUTDOWN SEALING DEVICE FOR A SYSTEM OF SHAFT SEALS OF A PRIMARY MOTORISED PUMP UNIT

  • Application ID: EP13744618
  • Status: EXAMINATION IN PROGRESS

Applicant

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Attorney

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Specialization

This patent has the IPC combination F04 (POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS) and F16 (ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL) is specialized in the combination F04 and F16. We found, that Geyer Fehners & Partner mbB, Patentanwälte Schuster, Müller & Partner mbB, Patent attorney Dipl.-Ing. (FH) Matthias Thomas, Dreiss Patentanwälte PartG mbB, Dr. Graf & Partner AG and 33 others are specialized in all of these IPC classes. For a similar patent, they might be a good choice.

Timeline

  • 25.06.2012 - Priority Date (FR 20120056005)
  • 03.01.2014 - Publication A1 (WO2014001702)
  • 29.04.2015 - Publication A1 (EP2864676)