USPC Class Details – HistoricIP

Description: 312 supports: cabinet structure / 312 supports: cabinet structure/(294) with movable components (330.1) horizontally movable (e.g., drawer) (348.4) facing (e.g., drawer front or face plate)

Hierarchy/Derived subclasses

312 / 294

-> 330.1

-> 348.4

uspto searches

Patent Apps in 312/348.4

Granted Patents in 312/348.4

Use the links above or do an advanced search in ppubs for:
(312/348.4.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.