USPC Class Details

Description: 297 chairs and seats / 297 chairs and seats/(135) with table, desk, or easel (163) table behind seat (164) both independently vertically adjustable (165) tiltable seat

Hierarchy/Derived subclasses

297 / 135

-> 163

-> 164

-> 165

-> 166

uspto searches

Patent Apps in 297/165

Granted Patents in 297/165

Use the links above or do an advanced search in ppubs for:
(297/165.ccls. or 297/166.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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