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 (379) with additional control of cathode ray (383) intensity control of ray (384) ray blanking

Hierarchy/Derived subclasses

315 / 1

-> 364

-> 379

-> 383

-> 384

uspto searches

Patent Apps in 315/384

Granted Patents in 315/384

Use the links above or do an advanced search in ppubs for:
(315/384.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.

Display:

Back