USPC Class Details

Description: D21 games, toys, and sports goods / d21 games, toys, and sports goods/(398) toy (483) representation or scale model (506) building or structure (510) tower (e.g., lighthouse, windmill, castle, etc.)

Hierarchy/Derived subclasses

D21 / 398

-> 483

-> 506

-> 510

uspto searches

Patent Apps in D21/510

Granted Patents in D21/510

Use the links above or do an advanced search in ppubs for:
(D21/510.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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