USPC Class Details

Description: D11 jewelry, symbolic insignia, and ornaments / d11 jewelry, symbolic insignia, and ornaments/(200) fastener, buckle or restraint for apparel or personal belongings not elsewhere specified (231) penetrating prong (e.g., belt buckle type, etc.)

Hierarchy/Derived subclasses

D11 / 200	-> 231	-> 232	-> 233	-> 28
		-> 234	-> 235
			-> 236
			-> 237

uspto searches

Patent Apps in D11/231

Granted Patents in D11/231

Use the links above or do an advanced search in ppubs for:
(D11/231.ccls. or D11/232.ccls. or D11/233.ccls. or D11/28.ccls. or D11/234.ccls. or D11/235.ccls. or D11/236.ccls. or D11/237.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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