Hierarchy/Derived subclasses
217 / 5 | -> 56 | -> 57 | -> 60r | -> 60b | -> 60d |
uspto searches
Patent Apps in 217/60DGranted Patents in 217/60D
Use the links above or do an advanced search in ppubs for:
()
This will show what classes derive from the input. Ex: entering 43/42.24 shows the derived classes and the search that can be used to find patents or patent applications in those subclasses.