Hierarchy/Derived subclasses
| 310 / 10 | -> 40r | -> 46 | -> 49.01 | -> 49.02 | -> 49.03 | -> 49.04 |
| -> 49.05 | -> 49.06 | |||||
| -> 49.07 | ||||||
| -> 49.08 | ||||||
| -> 49.09 | ||||||
| -> 49.11 | -> 49.12 | |||||
| -> 49.13 | -> 49.14 | |||||
| -> 49.15 | -> 49.16 | |||||
| -> 49.17 | ||||||
| -> 49.18 | ||||||
| -> 49.19 | ||||||
| -> 49.21 |
uspto searches
Patent Apps in 310/49.02Granted Patents in 310/49.02
Use the links above or do an advanced search in ppubs for:
(310/49.02.ccls. or 310/49.03.ccls. or 310/49.04.ccls. or 310/49.05.ccls. or 310/49.06.ccls. or 310/49.07.ccls. or 310/49.08.ccls. or 310/49.09.ccls. or 310/49.11.ccls. or 310/49.12.ccls. or 310/49.13.ccls. or 310/49.14.ccls. or 310/49.15.ccls. or 310/49.16.ccls. or 310/49.17.ccls. or 310/49.18.ccls. or 310/49.19.ccls. or 310/49.21.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.