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 (217) element or attachment (11) (221) speaker (12) (224) support (e.g., mounting panel, basket, frame, etc.) (224.1) digital media specific

Hierarchy/Derived subclasses

D14 / 496

-> 217

-> 11

-> 221

-> 12

-> 224

-> 224.1

uspto searches

Patent Apps in D14/224.1

Granted Patents in D14/224.1

Use the links above or do an advanced search in ppubs for:
(D14/224.1.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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