Hierarchy/Derived subclasses
D24 / 107 | -> 188 | -> 52 | -> 193 | -> 55 | -> 197 | -> 57 | -> 198 |
-> 199 |
uspto searches
Patent Apps in D24/197Granted Patents in D24/197
Use the links above or do an advanced search in ppubs for:
(D24/197.ccls. or D24/57.ccls. or D24/198.ccls. or D24/199.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.