USPC Class Details

Description: 342 communications: directive radio wave systems and devices (e.g., radar, radio navigation) / 342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(350) directive (385) beacon or receiver (386) with transmisson of bearing or position determinative signals (407) fixed course or bearing indicating (414) distinctive frequencies equi-signal type (416) sequentially effective reflectors

Hierarchy/Derived subclasses

342 / 350

-> 385

-> 386

-> 407

-> 414

-> 416

uspto searches

Patent Apps in 342/416

Granted Patents in 342/416

Use the links above or do an advanced search in ppubs for:
(342/416.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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