USPC Class Details

Description: 477 interrelated power delivery controls, including engine control / 477 interrelated power delivery controls, including engine control/(182) brake control (209) control means selectively operates engine energy input and brake

Hierarchy/Derived subclasses

477 / 182	-> 209	-> 210	-> 211
			-> 212	-> 213
			-> 214
			-> 215
			-> 216
			-> 217
		-> 218

uspto searches

Patent Apps in 477/209

Granted Patents in 477/209

Use the links above or do an advanced search in ppubs for:
(477/209.ccls. or 477/210.ccls. or 477/211.ccls. or 477/212.ccls. or 477/213.ccls. or 477/214.ccls. or 477/215.ccls. or 477/216.ccls. or 477/217.ccls. or 477/218.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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