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Tent, canopy, umbrella, or cane
Patent class list (only not empty are listed)
Deeper subclasses:
| Class / Patent application number | Description | Number of patent applications / Date published |
|---|---|---|
| 135087000 | PORTABLE SHELTER (I.E., TENT OR CANOPY) | 342 |
| 135065000 | CANES, STICKS, CRUTCHES, AND WALKING AIDS | 167 |
| 135150100 | UMBRELLA | 167 |