USPC Class Details

Description: 313 electric lamp and discharge devices / 313 electric lamp and discharge devices/(364) cathode ray tube (402) shadow mask, support or shield (404) with resilient support (405) bimetallic

Hierarchy/Derived subclasses

313 / 364-> 402-> 404-> 405

uspto searches

Patent Apps in 313/405

Granted Patents in 313/405

Use the links above or do an advanced search in ppubs for:
(313/405.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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