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/(81) threaded fastener locked to a discreet structure (e.g., plate, rail, wheel) (132) member or portion thereof located between substructure and inwardly facing surface of bolt head or nut (142) key introduced laterally at juncture of surface and substructure

Hierarchy/Derived subclasses

411 / 81-> 132-> 142

uspto searches

Patent Apps in 411/142

Granted Patents in 411/142

Use the links above or do an advanced search in ppubs for:
(411/142.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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