USPC Class Details

Description: 53 package making / 53 package making/(52) with means responsive to a sensed condition (493) of individual contents or group feed or delivery (494) responsive to incomplete group or subgroup (no group - no feed)

Hierarchy/Derived subclasses

53 / 52

-> 493

-> 494

uspto searches

Patent Apps in 53/494

Granted Patents in 53/494

Use the links above or do an advanced search in ppubs for:
(53/494.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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