Priority Date: 28.11.12 (US 201261730507P)

See-Through manhole cover

  • Application ID: EP13194878
  • Status: EXAMINATION IN PROGRESS

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Specialization

This patent has the IPC class E02 (HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL-SHIFTING) is specialized in E02. 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

  • 28.11.2012 - Priority Date (US 201261730507P)
  • 04.06.2014 - Publication A2 (EP2738314)
  • 08.06.2016 - Publication A3 (EP2738314)

IPC Classification