USPC Class Details

Description: 434 education and demonstration / 434 education and demonstration/(1) detection or range determination of distant object by apparatus using sensor of electromagnetic or sound energy (2) radar (3) cathode ray screen display simulated by light means (e.g., light spot projected onto screen, etc.)

Hierarchy/Derived subclasses

434 / 1

-> 2

-> 3

uspto searches

Patent Apps in 434/3

Granted Patents in 434/3

Use the links above or do an advanced search in ppubs for:
(434/3.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