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 (91.1) atomizer (e.g., perfume type, etc.) (20)

Hierarchy/Derived subclasses

D28 / 9

-> 91.1

-> 20

uspto searches

Patent Apps in D28/91.1

Granted Patents in D28/91.1

Use the links above or do an advanced search in ppubs for:
(D28/91.1.ccls. or D28/20.ccls.)

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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