USPC Class Details

Description: D14 recording, communication, or information retrieval equipment / d14 recording, communication, or information retrieval equipment/(474) recording media or carrier (478) disc type (e.g., cd-rom, floppy disc, etc.) (479) and rectangular cover (e.g., floppy)

Hierarchy/Derived subclasses

D14 / 474

-> 478

-> 479

-> 480

uspto searches

Patent Apps in D14/479

Granted Patents in D14/479

Use the links above or do an advanced search in ppubs for:
(D14/479.ccls. or D14/480.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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