Hierarchy/Derived subclasses
| 310 / 10 | -> 40r | -> 66 | -> 68r | -> 69 | -> 70r | -> 70a |
| -> 71 | ||||||
| -> 72 | ||||||
| -> 73 | ||||||
| -> 68a | ||||||
| -> 68b | ||||||
| -> 68c | ||||||
| -> 68d | ||||||
| -> 68e |
uspto searches
Patent Apps in 310/68RGranted Patents in 310/68R
Use the links above or do an advanced search in ppubs for:
()
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.