USPC Class Details

Description: 128 surgery / 128 surgery/(846) body protecting or restraining devices for patients or infants (e.g., shields, immobilizers) (887) nonabsorbent body opening occluders, seals, or supporters (e.g., surgical or natural orifice occluders)

Hierarchy/Derived subclasses

128 / 846

-> 887

uspto searches

Patent Apps in 128/887

Granted Patents in 128/887

Use the links above or do an advanced search in ppubs for:
(128/887.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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