USPC Class Details

Description: 128 surgery / 128 surgery/(200.24) respiratory method or device (204.18) means for supplying respiratory gas under positive pressure (204.26) gas supply means responsive to breathing (204.27) snap action toggle included in control mechanism

Hierarchy/Derived subclasses

128 / 200.24

-> 204.18

-> 204.26

-> 204.27

uspto searches

Patent Apps in 128/204.27

Granted Patents in 128/204.27

Use the links above or do an advanced search in ppubs for:
(128/204.27.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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