USPC Class Details

Description: 62 refrigeration / 62 refrigeration/(132) automatic control (141) of closed system sorbent type (142) discontinuous operation of refrigerant or sorbent container unit (143) of intermittent generator-sorber unit (144) plural unit sequence or alternation

Hierarchy/Derived subclasses

62 / 132

-> 141

-> 142

-> 143

-> 144

-> 145

uspto searches

Patent Apps in 62/144

Granted Patents in 62/144

Use the links above or do an advanced search in ppubs for:
(62/144.ccls. or 62/145.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