USPC Class Details

Description: 455 telecommunications / 455 telecommunications/(39) transmitter and receiver at separate stations (67.11) having measuring, testing, or monitoring of system or part (67.7) with indication (e.g., visual or voice signalling, etc.)

Hierarchy/Derived subclasses

455 / 39

-> 67.11

-> 67.7

uspto searches

Patent Apps in 455/67.7

Granted Patents in 455/67.7

Use the links above or do an advanced search in ppubs for:
(455/67.7.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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