USPC Class Details

Description: 902 electronic funds transfer / 902 electronic funds transfer/(37) system* (40) transaction* processing

Hierarchy/Derived subclasses

902 / 37-> 40

uspto searches

Patent Apps in 902/40

Granted Patents in 902/40

Use the links above or do an advanced search in ppubs for:
(902/40.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.
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