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) (90) member extending between and engaging flat formed on side of each of a plurality of bolts or nuts (e.g., side lock)

Hierarchy/Derived subclasses

411 / 81	-> 90	-> 91
		-> 92	-> 93	-> 94
			-> 95
			-> 96
			-> 97
		-> 98
		-> 99
		-> 100

uspto searches

Patent Apps in 411/90

Granted Patents in 411/90

Use the links above or do an advanced search in ppubs for:
(411/90.ccls. or 411/91.ccls. or 411/92.ccls. or 411/93.ccls. or 411/94.ccls. or 411/95.ccls. or 411/96.ccls. or 411/97.ccls. or 411/98.ccls. or 411/99.ccls. or 411/100.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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