USPC Class Details

Description: D14 recording, communication, or information retrieval equipment / d14 recording, communication, or information retrieval equipment/(300) computer, data processor equipment (301) mainframe, central data processing or server type (302) freestanding console (304) provision for seated operator

Hierarchy/Derived subclasses

D14 / 300

-> 301

-> 302

-> 304

-> 305

-> 306

uspto searches

Patent Apps in D14/304

Granted Patents in D14/304

Use the links above or do an advanced search in ppubs for:
(D14/304.ccls. or D14/305.ccls. or D14/306.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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