Hierarchy/Derived subclasses
D14 / 474 | -> 478 | -> 479 | -> 480 |
uspto searches
Patent Apps in D14/478Granted Patents in D14/478
Use the links above or do an advanced search in ppubs for:
(D14/478.ccls. or D14/479.ccls. or D14/480.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.