USPC Class Details

Description: 194 check-actuated control mechanisms / 194 check-actuated control mechanisms/(247) including part locked by detent and released by check (249) and means to impart thrust to check to unlock part (250) noncontacting, relatively movable parts connected by check

Hierarchy/Derived subclasses

194 / 247	-> 249	-> 250	-> 251
			-> 252

uspto searches

Patent Apps in 194/250

Granted Patents in 194/250

Use the links above or do an advanced search in ppubs for:
(194/250.ccls. or 194/251.ccls. or 194/252.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.

Display:

Back