USPC Class Details

Description: 2 apparel / 2 apparel/(243.1) general structure (255) stiffening or staying (256) elongated rodlike elements (e.g., stays) (257) ends and end fasteners or retainers

Hierarchy/Derived subclasses

2 / 243.1

-> 255

-> 256

-> 257

uspto searches

Patent Apps in 2/257

Granted Patents in 2/257

Use the links above or do an advanced search in ppubs for:
(2/257.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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