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 (134) means holding member to bolt, nut or substructure prior to use

Hierarchy/Derived subclasses

411 / 81-> 132-> 134-> 135

uspto searches

Patent Apps in 411/134

Granted Patents in 411/134

Use the links above or do an advanced search in ppubs for:
(411/134.ccls. or 411/135.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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