USPC Class Details

Description: 52 static structures (e.g., buildings) / 52 static structures (e.g., buildings)/(169.1) specified terranean relationship (169.11) means to control heat transfer; e.g., insulation or frostline positioning

Hierarchy/Derived subclasses

52 / 169.1

-> 169.11

uspto searches

Patent Apps in 52/169.11

Granted Patents in 52/169.11

Use the links above or do an advanced search in ppubs for:
(52/169.11.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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