USPC Class Details

Description: 2 apparel / 2 apparel/(171) head coverings (336) elements (338) belt, strap, or strip constructions (339) with springs or connected sections

Hierarchy/Derived subclasses

2 / 171-> 336-> 338-> 339

uspto searches

Patent Apps in 2/339

Granted Patents in 2/339

Use the links above or do an advanced search in ppubs for:
(2/339.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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