USPC Class Details

Description: 229 envelopes, wrappers, and paperboard boxes / 229 envelopes, wrappers, and paperboard boxes/(100) paperboard box (122.27) rectangular box having a bottom wall initially separate from all of the side walls (122.29) the bottom wall and a side wall interconnected by means of a portion of one extending through an aperture in the other (e.g., tabs on the bottom wall extended through slots in a side wall)

Hierarchy/Derived subclasses

229 / 100-> 122.27-> 122.29

uspto searches

Patent Apps in 229/122.29

Granted Patents in 229/122.29

Use the links above or do an advanced search in ppubs for:
(229/122.29.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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