Hierarchy/Derived subclasses
| 312 / 57 | -> 58 | -> 61 |
CIPO search
search just 312/61This 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.
Canadian Subclass Details
Description: 312 / (57) Knockdown Or Set Up Type (58) Foldable (61) Door or closure Construction
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.
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.