Hierarchy/Derived subclasses
370 / 259 | -> 260 | -> 261 | -> 262 |
uspto searches
Patent Apps in 370/261Granted Patents in 370/261
Use the links above or do an advanced search in ppubs for:
(370/261.ccls. or 370/262.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.