USPC Class Details

Description: 383 flexible bags / 383 flexible bags/(200) bag having means to facilitate opening it by severing bag material or bag part (e.g., tearing, cutting, piercing, etc.) (207) line of weakness delineates substantially the entire tearing path (209) bag portion completely separated from the bag during tearing

Hierarchy/Derived subclasses

383 / 200

-> 207

-> 209

uspto searches

Patent Apps in 383/209

Granted Patents in 383/209

Use the links above or do an advanced search in ppubs for:
(383/209.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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