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 (140) telephone equipment (140.1) signal processor type (140.5) pedestal or exterior type (140.6) pole mounted

Hierarchy/Derived subclasses

D14 / 496

-> 140

-> 140.1

-> 140.5

-> 140.6

uspto searches

Patent Apps in D14/140.6

Granted Patents in D14/140.6

Use the links above or do an advanced search in ppubs for:
(D14/140.6.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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