USPC Class Details

Description: 434 education and demonstration / 434 education and demonstration/(130) geography (150) map or terrain model

Hierarchy/Derived subclasses

434 / 130-> 150-> 151
  -> 152
  -> 153

uspto searches

Patent Apps in 434/150

Granted Patents in 434/150

Use the links above or do an advanced search in ppubs for:
(434/150.ccls. or 434/151.ccls. or 434/152.ccls. or 434/153.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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