USPC Class Details

Description: 135 tent, canopy, umbrella, or cane / 135 tent, canopy, umbrella, or cane/(87) portable shelter (i.e., tent or canopy) (121) framework (143) foldable (151) having supporting member with pivot means therein (153) member swings to supporting position

Hierarchy/Derived subclasses

135 / 87

-> 121

-> 143

-> 151

-> 153

-> 154

uspto searches

Patent Apps in 135/153

Granted Patents in 135/153

Use the links above or do an advanced search in ppubs for:
(135/153.ccls. or 135/154.ccls.)

This will show what classes derive from the input. Ex: entering 43/42.24 shows the derived classes and the search that can be used to find patents or patent applications in those subclasses.

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