USPC Class Details

Description: D14 recording, communication, or information retrieval equipment / d14 recording, communication, or information retrieval equipment/(300) computer, data processor equipment (432) element or attachment (439) for computer (441) door or panel (443) control type

Hierarchy/Derived subclasses

D14 / 300

-> 432

-> 439

-> 441

-> 443

uspto searches

Patent Apps in D14/443

Granted Patents in D14/443

Use the links above or do an advanced search in ppubs for:
(D14/443.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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