Priority Date: 20.11.13 (DE 20131019662)

Knob cylinder

  • Application ID: EP14075073
  • Status: The patent has been granted



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This EP application has the IPC class E05 (LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES). Meissner & Meissner is specialized in E05. Meissner & Meissner is specialised in E05 (LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES). 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.


  • 20.11.2013 - Priority Date (DE 20131019662)
  • 17.06.2015 - Publication A2 (EP2884029)
  • 13.07.2016 - Publication A3 (EP2884029)
  • 14.06.2017 - Publication B1 (EP2884029)

IPC Classification