USPC Class Details

Description: 297 chairs and seats / 297 chairs and seats/(68) legrest or footrest interconnected to move relative to bottom and concurrent with bottom or back (78) interconnection includes back-controlled movable armrest (80) armrest directly pivoted to upper extension of legrest

Hierarchy/Derived subclasses

297 / 68

-> 78

-> 80

-> 81

-> 82

uspto searches

Patent Apps in 297/80

Granted Patents in 297/80

Use the links above or do an advanced search in ppubs for:
(297/80.ccls. or 297/81.ccls. or 297/82.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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