USPC Class Details

Description: 166 wells / 166 wells/(75.11) above ground apparatus (88.1) inner member anchor or seal with lateral port (88.2) slip type well anchor

Hierarchy/Derived subclasses

166 / 75.11

-> 88.1

-> 88.2

-> 88.3

uspto searches

Patent Apps in 166/88.2

Granted Patents in 166/88.2

Use the links above or do an advanced search in ppubs for:
(166/88.2.ccls. or 166/88.3.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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