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 (115) marking or writing instrument (123) combined with diverse article other than eraser (132) retractable sheet, e.g., map, advertising, etc.

Hierarchy/Derived subclasses

D19 / 101-> 115-> 123-> 132

uspto searches

Patent Apps in D19/132

Granted Patents in D19/132

Advanced search in patft or appft for the hierarchy would be:
(ccl/D19/132)

Press the Search button below to send the query to the USPTO site. (Granted patents search)




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.
Display:

Back