USPC Class Details

Description: 361 electricity: electrical systems and devices / 361 electricity: electrical systems and devices/(1) safety and protection of systems and devices (78) with specific quantity comparison means (79) voltage and current (83) with time delay protective means

Hierarchy/Derived subclasses

361 / 1

-> 78

-> 79

-> 83

uspto searches

Patent Apps in 361/83

Granted Patents in 361/83

Use the links above or do an advanced search in ppubs for:
(361/83.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