USPC Class Details

Description: 187 elevator, industrial lift truck, or stationary lift for vehicle / 187 elevator, industrial lift truck, or stationary lift for vehicle/(250) having specific load support drive-means or its control (276) includes control for power source of drive-means (300) actuated by presence of obstruction in shaft

Hierarchy/Derived subclasses

187 / 250

-> 276

-> 300

uspto searches

Patent Apps in 187/300

Granted Patents in 187/300

Use the links above or do an advanced search in ppubs for:
(187/300.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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