USPC Class Details

Description: 383 flexible bags / 383 flexible bags/(42) with closure (43) self-closing type (44) responsive to content (e.g., valve) (46) with closure reinforcing or stiffening means

Hierarchy/Derived subclasses

383 / 42

-> 43

-> 44

-> 46

uspto searches

Patent Apps in 383/46

Granted Patents in 383/46

Use the links above or do an advanced search in ppubs for:
(383/46.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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