USPC Class Details

Description: 55 gas separation / 55 gas separation/(341.1) multiple bag type filters in chamber (341.2) gas flow from inside to outside of filter

Hierarchy/Derived subclasses

55 / 341.1-> 341.2-> 341.3
  -> 341.4

uspto searches

Patent Apps in 55/341.2

Granted Patents in 55/341.2

Use the links above or do an advanced search in ppubs for:
(55/341.2.ccls. or 55/341.3.ccls. or 55/341.4.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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