USPC Class Details

Description: 411 expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener / 411 expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener/(15) having separate expander means (80.1) comprising a head and expandable portions spread by fastener (e.g., drywall anchor) (80.2) three or more expandable portions

Hierarchy/Derived subclasses

411 / 15

-> 80.1

-> 80.2

uspto searches

Patent Apps in 411/80.2

Granted Patents in 411/80.2

Use the links above or do an advanced search in ppubs for:
(411/80.2.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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