USPC Class Details

Description: D21 games, toys, and sports goods / d21 games, toys, and sports goods/(300) game or gambling article (334) board or surface (363) polygonal perimeter (364) triangular perimeter

Hierarchy/Derived subclasses

D21 / 300-> 334-> 363-> 364

uspto searches

Patent Apps in D21/364

Granted Patents in D21/364

Use the links above or do an advanced search in ppubs for:
(D21/364.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.
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