USPC Class Details

Description: D28 cosmetic products and toilet articles / d28 cosmetic products and toilet articles/(9) toilet articles and beauty parlor equipment not elsewhere specified (73) holder not elsewhere specified (19) (74) comb (8)

Hierarchy/Derived subclasses

D28 / 9-> 73-> 19-> 74-> 8

uspto searches

Patent Apps in D28/74

Granted Patents in D28/74

Advanced search in patft or appft for the hierarchy would be:
(ccl/D28/74 or ccl/D28/8)

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.