USPC Class Details

Description: 343 communications: radio wave antennas / 343 communications: radio wave antennas/(700r) antennas (793) balanced doublet - centerfed (e.g., dipole) (810) plural (812) parallel arrangement

Hierarchy/Derived subclasses

343 / 700r-> 793-> 810-> 812-> 813
    -> 814
    -> 815

uspto searches

Patent Apps in 343/812

Granted Patents in 343/812

Advanced search in patft or appft for the hierarchy would be:
(ccl/343/812 or ccl/343/813 or ccl/343/814 or ccl/343/815)

Press the Search button below to send the query to the USPTO site. (Granted patents search)

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.