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 (77) face-to-face seats suspended to oscillate

Hierarchy/Derived subclasses

297 / 68

-> 77

uspto searches

Patent Apps in 297/77

Granted Patents in 297/77

Use the links above or do an advanced search in ppubs for:
(297/77.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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