Description: 40 / (61.5) Frames
Hierarchy/Derived subclasses
CIPO searches
search just 40/61.5- or -
search hierarchy!
The "search hierarchy!" link will execute this search:
((40/61.5 <IN> CPC) <OR> (40/61.6 <IN> CPC))
This will show what classes derive from the input. Ex: entering 78/35 shows the derived classes and the search that can be used to find
patents in those subclasses.