USPC Class Details

Description: D3 travel goods and personal belongings / d3 travel goods and personal belongings/(5) umbrella or parasol, walking support (10) element or attachment (17) tip or ferrule

Hierarchy/Derived subclasses

D3 / 5-> 10-> 17

uspto searches

Patent Apps in D3/17

Granted Patents in D3/17

Use the links above or do an advanced search in ppubs for:
(D3/17.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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