Priority Date: 26.04.10 (DE 20101018200)

CONTROL VALVE HAVING A CURVED SPRING HINGE SERVING AS A NON-RETURN VALVE

  • Application ID: EP11711926
  • Status: The patent has been granted

Applicant

Attorneys

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Specialization

This EP application has the IPC class F01 (MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES). Here you find a list of all patent agent firms which are specialized in this IPC class. For a similar patent, they might be a good choice.

Timeline

  • 26.04.2010 - Priority Date (DE 20101018200)
  • 03.11.2011 - Publication A1 (WO2011134750)
  • 06.03.2013 - Publication A1 (EP2564039)
  • 02.08.2017 - Publication B1 (EP2564039)

IPC Classification