USPC Class Details

Description: 182 fire escape, ladder, or scaffold / 182 fire escape, ladder, or scaffold/(152) unitary foldable, rigid scaffold or ladder (156) collapsible ladder (157) lazy tong type (158) mechanical or power-extending means

Hierarchy/Derived subclasses

182 / 152

-> 156

-> 157

-> 158

uspto searches

Patent Apps in 182/158

Granted Patents in 182/158

Use the links above or do an advanced search in ppubs for:
(182/158.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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