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) (76) cosmetic product (3) (78) compact type

Hierarchy/Derived subclasses

D28 / 9-> 73-> 19-> 76-> 3-> 78-> 79-> 80
      -> 81
      -> 82
      -> 83
      -> 84

uspto searches

Patent Apps in D28/78

Granted Patents in D28/78

Advanced search in patft or appft for the hierarchy would be:
(ccl/D28/78 or ccl/D28/79 or ccl/D28/80 or ccl/D28/81 or ccl/D28/82 or ccl/D28/83 or ccl/D28/84)

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.