USPC Class Details

Description: 297 chairs and seats / 297 chairs and seats/(135) with table, desk, or easel (157.1) table with opposed seating (158.3) planar horizontal seating (e.g., picnic table) (158.4) folding

Hierarchy/Derived subclasses

297 / 135

-> 157.1

-> 158.3

-> 158.4

uspto searches

Patent Apps in 297/158.4

Granted Patents in 297/158.4

Use the links above or do an advanced search in ppubs for:
(297/158.4.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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