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/(190) having structure to restrict rotation of threaded, mating pieces (e.g., nut lock) (259) comprising a thread lock (276) having the internally threaded element distorted

Hierarchy/Derived subclasses

411 / 190	-> 259	-> 276	-> 277	-> 278	-> 279
				-> 280
				-> 281	-> 282
					-> 283	-> 284
			-> 285	-> 286
				-> 287
				-> 288	-> 289
				-> 290	-> 291

uspto searches

Patent Apps in 411/276

Granted Patents in 411/276

Use the links above or do an advanced search in ppubs for:
(411/276.ccls. or 411/277.ccls. or 411/278.ccls. or 411/279.ccls. or 411/280.ccls. or 411/281.ccls. or 411/282.ccls. or 411/283.ccls. or 411/284.ccls. or 411/285.ccls. or 411/286.ccls. or 411/287.ccls. or 411/288.ccls. or 411/289.ccls. or 411/290.ccls. or 411/291.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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