USPC Class Details

Description: 62 refrigeration / 62 refrigeration/(56) processes (532) fractionally solidifying a constituent and separating the same (533) including direct contact with added refrigerant (534) liquid refrigerant converted to vapor phase during cooling (535) spent refrigerant vapor used in direct contact to melt solidified component or heat product liquid

Hierarchy/Derived subclasses

62 / 56

-> 532

-> 533

-> 534

-> 535

uspto searches

Patent Apps in 62/535

Granted Patents in 62/535

Use the links above or do an advanced search in ppubs for:
(62/535.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.

Display:

Back