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 (495) responsive to complete group or subgroup

Hierarchy/Derived subclasses

53 / 52	-> 493	-> 495	-> 496	-> 497
			-> 498	-> 499
				-> 500

uspto searches

Patent Apps in 53/495

Granted Patents in 53/495

Use the links above or do an advanced search in ppubs for:
(53/495.ccls. or 53/496.ccls. or 53/497.ccls. or 53/498.ccls. or 53/499.ccls. or 53/500.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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