USPC Class Details

Description: 307 electrical transmission or interconnection systems / 307 electrical transmission or interconnection systems/(11) plural load circuit systems (38) selectively connected or controlled load circuits (39) condition responsive

Hierarchy/Derived subclasses

307 / 11

-> 38

-> 39

uspto searches

Patent Apps in 307/39

Granted Patents in 307/39

Use the links above or do an advanced search in ppubs for:
(307/39.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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