Hierarchy/Derived subclasses
D14 / 474 | -> 481 | -> 482 |
uspto searches
Patent Apps in D14/481Granted Patents in D14/481
Use the links above or do an advanced search in ppubs for:
(D14/481.ccls. or D14/482.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.