USPC Class Details

Description: 343 communications: radio wave antennas / 343 communications: radio wave antennas/(700r) antennas (825) fractional, multiple, or full wave length linear type (826) plural (827) collinear arrangement

Hierarchy/Derived subclasses

343 / 700r-> 825-> 826-> 827

uspto searches

Patent Apps in 343/827

Granted Patents in 343/827

Advanced search in patft or appft for the hierarchy would be:

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.