USPC Class Details

Description: 62 refrigeration / 62 refrigeration/(45.1) storage of solidified or liquified gas (e.g., cryogen)

Hierarchy/Derived subclasses

62 / 45.1-> 46.1-> 46.2
  -> 46.3
 -> 47.1
 -> 48.1-> 48.2
  -> 48.3
  -> 48.4
 -> 49.1-> 49.2
 -> 50.1-> 50.2-> 50.3
   -> 50.4
   -> 50.5
  -> 50.6
  -> 50.7
 -> 51.1
 -> 52.1
 -> 53.1
 -> 53.2
 -> 54.1
 -> 54.2
 -> 54.3

uspto searches

Patent Apps in 62/45.1

Granted Patents in 62/45.1

Use the links above or do an advanced search in ppubs for:
(62/45.1.ccls. or 62/46.1.ccls. or 62/46.2.ccls. or 62/46.3.ccls. or 62/47.1.ccls. or 62/48.1.ccls. or 62/48.2.ccls. or 62/48.3.ccls. or 62/48.4.ccls. or 62/49.1.ccls. or 62/49.2.ccls. or 62/50.1.ccls. or 62/50.2.ccls. or 62/50.3.ccls. or 62/50.4.ccls. or 62/50.5.ccls. or 62/50.6.ccls. or 62/50.7.ccls. or 62/51.1.ccls. or 62/52.1.ccls. or 62/53.1.ccls. or 62/53.2.ccls. or 62/54.1.ccls. or 62/54.2.ccls. or 62/54.3.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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