USPC Class Details

Description: 315 electric lamp and discharge devices: systems / 315 electric lamp and discharge devices: systems/(1) cathode ray tube circuits (364) cathode-ray deflections circuits (368.11) including color convergence control (368.18) including specified waveform generating circuitry (368.19) by nonlinear device (e.g., square law device, diode, etc.)

Hierarchy/Derived subclasses

315 / 1

-> 364

-> 368.11

-> 368.18

-> 368.19

uspto searches

Patent Apps in 315/368.19

Granted Patents in 315/368.19

Use the links above or do an advanced search in ppubs for:
(315/368.19.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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