Hierarchy/Derived subclasses
| 313 / 4 | -> 7 | -> 9 |
CIPO search
search just 313/9This 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: 313 / (4) With Temperature Modifier (7) Envelope With Spaced Double Wall or Housing (9) Fluid Circulation Type
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.