USPC Class Details

Description: D14 recording, communication, or information retrieval equipment / d14 recording, communication, or information retrieval equipment/(496) video or audio transmission, recording or playback equipment (204) speaker or housing therefor (10) (210) with surround, grille or enclosure (212) three or more repeats, or uniform configuration, about axis

Hierarchy/Derived subclasses

D14 / 496

-> 204

-> 10

-> 210

-> 212

uspto searches

Patent Apps in D14/212

Granted Patents in D14/212

Use the links above or do an advanced search in ppubs for:
(D14/212.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.

Display:

Back