Description: 164 / (143) Attachments And Accessories
Hierarchy/Derived subclasses
CIPO searches
search just 164/143- or -
search hierarchy!
The "search hierarchy!" link will execute this search:
((164/143 <IN> CPC) <OR> (164/144 <IN> CPC) <OR> (164/145 <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.