Priority Date: 09.04.10 (DE 20101014346)

METHOD FOR THE FLYING CHANGING OF WORKING ROLLS IN CONTINUOUS CASTING AND ROLLING INSTALLATIONS AND HOT STRIP ROLLING MILLS USING A HOLD-DOWN ROLLER

  • Application ID: EP11713251
  • Status: NO OPPOSITION FILED WITHIN TIMELIMIT

Applicant

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Specialization

This EP application has the IPC class B21 (MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL). Hemmerich & Kollegen is specialized in B21. Hemmerich & Kollegen is specialised in B21 (MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL). 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

  • 09.04.2010 - Priority Date (DE 20101014346)
  • 13.10.2011 - Publication A1 (WO2011124585)
  • 13.02.2013 - Publication A1 (EP2555884)
  • 29.01.2014 - Publication B1 (EP2555884)

IPC Classification