USPC Class Details

Description: D19 office supplies; artists and teachers materials / d19 office supplies; artists and teachers materials/(101) equipment for writing, drawing, or for fine arts (37) guide (6) (38) compass (39) curve template or french curve

Hierarchy/Derived subclasses

D19 / 101

-> 37

-> 6

-> 38

-> 39

uspto searches

Patent Apps in D19/39

Granted Patents in D19/39

Use the links above or do an advanced search in ppubs for:
(D19/39.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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