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 (81) jeweled

Hierarchy/Derived subclasses

D28 / 9-> 73-> 19-> 76-> 3-> 78-> 81

uspto searches

Patent Apps in D28/81

Granted Patents in D28/81

Advanced search in patft or appft for the hierarchy would be:

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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.