USPC Class Details

Description: 52 static structures (e.g., buildings) / 52 static structures (e.g., buildings)/(2.11) shaped or strengthened by fluid pressure (2.22) comprising spaced, sheetlike members and fluid chamber therebetween (2.23) including subdividing elements

Hierarchy/Derived subclasses

52 / 2.11

-> 2.22

-> 2.23

uspto searches

Patent Apps in 52/2.23

Granted Patents in 52/2.23

Use the links above or do an advanced search in ppubs for:
(52/2.23.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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