Canadian Subclass Details

Description: 129 / (4) Loose Leaf Binders (5) Sheet Fasteners (6) Extensible (11) Operators (13) Screw

Hierarchy/Derived subclasses

129 / 4

-> 5

-> 6

-> 11

-> 13

CIPO search

search just 129/13

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.