USPC Class Details

Description: 404 road structure, process, or apparatus / 404 road structure, process, or apparatus/(17) pavement (47) including joint means (50) with offset or keyed slab ends (51) plus bridge or dowel means

Hierarchy/Derived subclasses

404 / 17

-> 47

-> 50

-> 51

uspto searches

Patent Apps in 404/51

Granted Patents in 404/51

Use the links above or do an advanced search in ppubs for:
(404/51.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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