USPC Class Details

Description: D8 tools and hardware / d8 tools and hardware/(349) fastener, support or mount not elsewhere specified (354) support, guide, or spacer (367) hook or eye (30) (368) rigid loop or tieback for drapery (31)

Hierarchy/Derived subclasses

D8 / 349

-> 354

-> 367

-> 30

-> 368

-> 31

uspto searches

Patent Apps in D8/368

Granted Patents in D8/368

Use the links above or do an advanced search in ppubs for:
(D8/368.ccls. or D8/31.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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