Priority Date: 21.01.05 (JP 20050014514)

Quench hardened bearing washer for thrust bearing and thrust bearing

  • Application ID: EP10179103
  • Status: No opposition filed within time limit


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This EP application has the IPC combination C21 (METALLURGY OF IRON) and F16 (ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL). We found, that Bockhorni & Kollegen, Grünecker Patent- und Rechtsanwälte PartG mbB, Cohausz & Florack Partnerschaftsgesellschaft mbB, Bockermann Ksoll Griepenstroh Osterhoff, Luchs & Partner Patentanwälte AG and 6 others are specialized in this combination either. For a similar patent, they might be a good choice.


  • 21.01.2005 - Priority Date (JP 20050014514)
  • 08.12.2010 - Publication A1 (EP2258881)
  • 04.07.2012 - Publication B1 (EP2258881)

IPC Classification