USPC Class Details – HistoricIP

Description: 473 games using tangible projectile / 473 games using tangible projectile/(131) golf (173) target or obstacle (e.g., putting hole, hole marker, sand trap, etc.) (190) projectile responsive sensor (e.g., target impact indicator, etc.)

Hierarchy/Derived subclasses

473 / 131	-> 173	-> 190	-> 191
			-> 192
			-> 193

uspto searches

Patent Apps in 473/190

Granted Patents in 473/190

Use the links above or do an advanced search in ppubs for:
(473/190.ccls. or 473/191.ccls. or 473/192.ccls. or 473/193.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.