USPC Class Details

Description: 152 resilient tires and wheels / 152 resilient tires and wheels/(1) spring wheels (17) spring encircling rigid annulus (29) with plural spring types (37) leaf and coil (39) end secured leaf

Hierarchy/Derived subclasses

152 / 1

-> 17

-> 29

-> 37

-> 39

uspto searches

Patent Apps in 152/39

Granted Patents in 152/39

Use the links above or do an advanced search in ppubs for:
(152/39.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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