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 (498) disc type player or recorder (500) shelf type (502) front loading (505) with array of three or more identical control members (506) circular

Hierarchy/Derived subclasses

D14 / 496

-> 498

-> 500

-> 502

-> 505

-> 506

uspto searches

Patent Apps in D14/506

Granted Patents in D14/506

Use the links above or do an advanced search in ppubs for:
(D14/506.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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