Hierarchy/Derived subclasses
60 / 272 | -> 312 | -> 313 |
-> 314 |
uspto searches
Patent Apps in 60/312Granted Patents in 60/312
Use the links above or do an advanced search in ppubs for:
(60/312.ccls. or 60/313.ccls. or 60/314.ccls.)
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.