USPC Class Details – HistoricIP

Description: 473 games using tangible projectile / 473 games using tangible projectile/(131) golf (150) projectile addressing surface and target, or distance marker (e.g., course, putting green with cup, driving range, miniature golf course, etc.) (151) electrical sensor or electrical indicator responsive to swingable implement or projectile

Hierarchy/Derived subclasses

473 / 131	-> 150	-> 151	-> 152	-> 153
				-> 154
				-> 155	-> 156

uspto searches

Patent Apps in 473/151

Granted Patents in 473/151

Use the links above or do an advanced search in ppubs for:
(473/151.ccls. or 473/152.ccls. or 473/153.ccls. or 473/154.ccls. or 473/155.ccls. or 473/156.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.