USPC Class Details

Description: 315 electric lamp and discharge devices: systems / 315 electric lamp and discharge devices: systems/(1) cathode ray tube circuits (3) combined cathode ray tube and circuit element structure (4) inductor or distributed parameter-type inductive structure (5) ray passes in or through a hollow distributed parameter device (5.39) plural hollow devices (5.43) devices of different resonance frequency

Hierarchy/Derived subclasses

315 / 1

-> 3

-> 4

-> 5

-> 5.39

-> 5.43

uspto searches

Patent Apps in 315/5.43

Granted Patents in 315/5.43

Use the links above or do an advanced search in ppubs for:
(315/5.43.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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