Hierarchy/Derived subclasses
| 60 / 272 | -> 315 | -> 316 |
uspto searches
Patent Apps in 60/315Granted Patents in 60/315
Use the links above or do an advanced search in ppubs for:
(60/315.ccls. or 60/316.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.