USPC Class Details

Description: 229 envelopes, wrappers, and paperboard boxes / 229 envelopes, wrappers, and paperboard boxes/(100) paperboard box (101) variable volume

Hierarchy/Derived subclasses

229 / 100-> 101-> 101.1
  -> 101.2

uspto searches

Patent Apps in 229/101

Granted Patents in 229/101

Use the links above or do an advanced search in ppubs for:
(229/101.ccls. or 229/101.1.ccls. or 229/101.2.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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