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) | 714 |
135065000 | CANES, STICKS, CRUTCHES, AND WALKING AIDS | 364 |
135150100 | UMBRELLA | 339 |