USPC Class Details

Description: 180 motor vehicles / 180 motor vehicles/(116) surface effect vehicles (i.e., ground effect machines) (129) dynamic seal or fluid curtain

Hierarchy/Derived subclasses

180 / 116-> 129-> 130

uspto searches

Patent Apps in 180/129

Granted Patents in 180/129

Use the links above or do an advanced search in ppubs for:
(180/129.ccls. or 180/130.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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