USPC Class Details

Description: 16 miscellaneous hardware (e.g., bushing, carpet fastener, caster, door closer, panel hanger, attachable or adjunct handle, hinge, window sash balance, etc.) / 16 miscellaneous hardware (e.g., bushing, carpet fastener, caster, door closer, panel hanger, attachable or adjunct handle, hinge, window sash balance, etc.)/(221) hinge (277) resiliently biased hinge (293) over-center spring or linkage travel (e.g., "holdback hinge") (296) including camming or sliding surface to deflect spring perpendicularly to the hinge axis

Hierarchy/Derived subclasses

16 / 221-> 277-> 293-> 296

uspto searches

Patent Apps in 16/296

Granted Patents in 16/296

Use the links above or do an advanced search in ppubs for:
(16/296.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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