USPC Class Details

Description: D14 recording, communication, or information retrieval equipment / d14 recording, communication, or information retrieval equipment/(474) recording media or carrier

Hierarchy/Derived subclasses

D14 / 474	-> 475	-> 476
		-> 477
	-> 478	-> 479	-> 480
	-> 480.1	-> 480.2
		-> 480.3
		-> 480.4
		-> 480.5	-> 480.6
		-> 480.7
	-> 481	-> 482
	-> 483	-> 484
		-> 484.1

uspto searches

Patent Apps in D14/474

Granted Patents in D14/474

Use the links above or do an advanced search in ppubs for:
(D14/474.ccls. or D14/475.ccls. or D14/476.ccls. or D14/477.ccls. or D14/478.ccls. or D14/479.ccls. or D14/480.ccls. or D14/480.1.ccls. or D14/480.2.ccls. or D14/480.3.ccls. or D14/480.4.ccls. or D14/480.5.ccls. or D14/480.6.ccls. or D14/480.7.ccls. or D14/481.ccls. or D14/482.ccls. or D14/483.ccls. or D14/484.ccls. or D14/484.1.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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