USPC Class Details – HistoricIP

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 (44) including sleeve and distinct tapered expander (e.g., anchor bolt type) (45) and means to captively retain expander (48) tongue-type retainer

Hierarchy/Derived subclasses

411 / 15

-> 44

-> 45

-> 48

uspto searches

Patent Apps in 411/48

Granted Patents in 411/48

Use the links above or do an advanced search in ppubs for:
(411/48.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.