USPC Class Details

Description: 297 chairs and seats / 297 chairs and seats/(135) with table, desk, or easel (160) tablet-arm type (161) adjustable to multiple use positions

Hierarchy/Derived subclasses

297 / 135-> 160-> 161

uspto searches

Patent Apps in 297/161

Granted Patents in 297/161

Use the links above or do an advanced search in ppubs for:
(297/161.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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