USPC Class Details

Description: D19 office supplies; artists and teachers materials / d19 office supplies; artists and teachers materials/(65) office equipment not elsewhere specified (75) holder or file (11) (93) inkwell (14)

Hierarchy/Derived subclasses

D19 / 65-> 75-> 11-> 93-> 14-> 94

uspto searches

Patent Apps in D19/93

Granted Patents in D19/93

Advanced search in patft or appft for the hierarchy would be:
(ccl/D19/93 or ccl/D19/14 or ccl/D19/94)

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.
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