Hierarchy/Derived subclasses
| 60 / 200.1 | -> 770 | -> 771 |
uspto searches
Patent Apps in 60/770Granted Patents in 60/770
Use the links above or do an advanced search in ppubs for:
(60/770.ccls. or 60/771.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.