USPC Class Details

Description: 264 plastic and nonmetallic article shaping or treating: processes / 264 plastic and nonmetallic article shaping or treating: processes/(37.1) recycling of reclaimed or purified process material (not recycled consumer used articles) (37.3) of process trim or excess blanked material (e.g., sprue, runner, flash, etc.) (37.33) into injection molding process

Hierarchy/Derived subclasses

264 / 37.1

-> 37.3

-> 37.33

uspto searches

Patent Apps in 264/37.33

Granted Patents in 264/37.33

Use the links above or do an advanced search in ppubs for:
(264/37.33.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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