USPC Class Details – HistoricIP

Description: 49 movable or removable closures / 49 movable or removable closures/(197) up-and-over type; e.g., moves from vertical to withdrawn horizontal overhead position (203) on lever or link

Hierarchy/Derived subclasses

49 / 197	-> 203	-> 204	-> 205
			-> 206

uspto searches

Patent Apps in 49/203

Granted Patents in 49/203

Use the links above or do an advanced search in ppubs for:
(49/203.ccls. or 49/204.ccls. or 49/205.ccls. or 49/206.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.