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) (44) cutting, shaving or hair removal (16)

Hierarchy/Derived subclasses

D28 / 9	-> 10	-> 14	-> 44	-> 16	-> 44.1	-> 17
					-> 44.2
					-> 45	-> 3	-> 46	-> 47	-> 48
							-> 49	-> 50	-> 12
								-> 51
					-> 52	-> 18	-> 53
							-> 54

uspto searches

Patent Apps in D28/44

Granted Patents in D28/44

Use the links above or do an advanced search in ppubs for:
(D28/44.ccls. or D28/16.ccls. or D28/44.1.ccls. or D28/17.ccls. or D28/44.2.ccls. or D28/45.ccls. or D28/3.ccls. or D28/46.ccls. or D28/47.ccls. or D28/48.ccls. or D28/49.ccls. or D28/50.ccls. or D28/12.ccls. or D28/51.ccls. or D28/52.ccls. or D28/18.ccls. or D28/53.ccls. or D28/54.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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