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 (10) hair device not elsewhere specified (14) (21) comb (30) with handle

Hierarchy/Derived subclasses

D28 / 9

-> 10

-> 14

-> 21

-> 30

-> 31

uspto searches

Patent Apps in D28/30

Granted Patents in D28/30

Use the links above or do an advanced search in ppubs for:
(D28/30.ccls. or D28/31.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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