USPC Class Details

Description: 434 education and demonstration / 434 education and demonstration/(29) vehicle operator instruction or testing (30) flight vehicle (38) simulation of view from aircraft

Hierarchy/Derived subclasses

434 / 29	-> 30	-> 38	-> 39
			-> 40
			-> 41	-> 42
			-> 43
			-> 44

uspto searches

Patent Apps in 434/38

Granted Patents in 434/38

Use the links above or do an advanced search in ppubs for:
(434/38.ccls. or 434/39.ccls. or 434/40.ccls. or 434/41.ccls. or 434/42.ccls. or 434/43.ccls. or 434/44.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