USPC Class Details

Description: 52 static structures (e.g., buildings) / 52 static structures (e.g., buildings)/(169.1) specified terranean relationship (169.9) discrete, spaced foundation elements (e.g., post, column)

Hierarchy/Derived subclasses

52 / 169.1

-> 169.9

uspto searches

Patent Apps in 52/169.9

Granted Patents in 52/169.9

Use the links above or do an advanced search in ppubs for:
(52/169.9.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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