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 (5.24) deflecting or reflecting the ray (5.26) device deflects the ray (5.27) plural hollow devices

Hierarchy/Derived subclasses

315 / 1-> 3-> 4-> 5-> 5.24-> 5.26-> 5.27

uspto searches

Patent Apps in 315/5.27

Granted Patents in 315/5.27

Use the links above or do an advanced search in ppubs for:
(315/5.27.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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