USPC Class Details

Description: D8 tools and hardware / d8 tools and hardware/(323) hinge (327) leaf type

Hierarchy/Derived subclasses

D8 / 323-> 327-> 328
  -> 329

uspto searches

Patent Apps in D8/327

Granted Patents in D8/327

Advanced search in patft or appft for the hierarchy would be:
(ccl/D8/327 or ccl/D8/328 or ccl/D8/329)

Press the Search button below to send the query to the USPTO site. (Granted patents search)

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.