USPC Class Details

Description: 442 fabric (woven, knitted, or nonwoven textile or cloth, etc.) / 442 fabric (woven, knitted, or nonwoven textile or cloth, etc.)/(1) scrim (e.g., open net or mesh, gauze, loose or open weave or knit, etc.) (2) woven scrim (33) including a paper layer

Hierarchy/Derived subclasses

442 / 1

-> 2

-> 33

-> 34

uspto searches

Patent Apps in 442/33

Granted Patents in 442/33

Use the links above or do an advanced search in ppubs for:
(442/33.ccls. or 442/34.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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