USPC Class Details

Description: 297 chairs and seats / 297 chairs and seats/(94) back reversible as to bottom; e.g., walkover type (95) back movement tilts bottom oppositely (97) back-actuated cam in bottom-carried slot

Hierarchy/Derived subclasses

297 / 94	-> 95	-> 97	-> 98
			-> 99

uspto searches

Patent Apps in 297/97

Granted Patents in 297/97

Use the links above or do an advanced search in ppubs for:
(297/97.ccls. or 297/98.ccls. or 297/99.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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