Priority Date: 01.07.12 (CN 20121221787)

TRACK WHEEL WITH DIVISION OF LABOUR BETWEEN RAIL AND CHAIN, METHODS FOR FITTING PITCH RAILS TO FLEXIBLE CHAIN AND FOR BUFFERING PRE-STRESS, AND OPEN-CLOSE TYPE WHEEL AXLE

  • Application ID: EP13813678
  • Status: GRANT OF PATENT INTENDED

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Specialization

This patent has the IPC class B62 (LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS) is specialized in B62. 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

  • 01.07.2012 - Priority Date (CN 20121221787)
  • 09.01.2014 - Publication A1 (WO2014005495)
  • 06.05.2015 - Publication A1 (EP2868555)

IPC Classification