USPC Class Details

Description: D14 recording, communication, or information retrieval equipment / d14 recording, communication, or information retrieval equipment/(474) recording media or carrier (475) cassette for tape (476) dual reel

Hierarchy/Derived subclasses

D14 / 474-> 475-> 476

uspto searches

Patent Apps in D14/476

Granted Patents in D14/476

Use the links above or do an advanced search in ppubs for:
(D14/476.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