Hierarchy/Derived subclasses
D14 / 300 | -> 356 | -> 388 | -> 402 | -> 403 |
-> 404 | ||||
-> 405 | ||||
-> 406 | ||||
-> 407 | ||||
-> 408 | ||||
-> 409 | ||||
-> 410 |
uspto searches
Patent Apps in D14/402Granted Patents in D14/402
Use the links above or do an advanced search in ppubs for:
(D14/402.ccls. or D14/403.ccls. or D14/404.ccls. or D14/405.ccls. or D14/406.ccls. or D14/407.ccls. or D14/408.ccls. or D14/409.ccls. or D14/410.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.