USPC Class Details

Description: 383 flexible bags / 383 flexible bags/(42) with closure

Hierarchy/Derived subclasses

383 / 42-> 43-> 44-> 45
   -> 46
   -> 47
   -> 48-> 49
    -> 50
    -> 51
    -> 52
   -> 53-> 54
   -> 55-> 56
   -> 57
   -> 58
 -> 59-> 60
 -> 61.1-> 61.2
  -> 61.3
  -> 61.4
  -> 61.5
 -> 62
 -> 63-> 64
  -> 65
 -> 66
 -> 67
 -> 68-> 69
 -> 70
 -> 71-> 72-> 73
   -> 74
   -> 75
   -> 76
  -> 77
 -> 78-> 79
  -> 80
  -> 81-> 82
  -> 83
 -> 84-> 85
  -> 86-> 86.1-> 86.2
   -> 87
 -> 88-> 89-> 90-> 91
 -> 92
 -> 93-> 94
  -> 95-> 96
   -> 97
 -> 98-> 99

uspto searches

Patent Apps in 383/42

Granted Patents in 383/42

Use the links above or do an advanced search in ppubs for:
(383/42.ccls. or 383/43.ccls. or 383/44.ccls. or 383/45.ccls. or 383/46.ccls. or 383/47.ccls. or 383/48.ccls. or 383/49.ccls. or 383/50.ccls. or 383/51.ccls. or 383/52.ccls. or 383/53.ccls. or 383/54.ccls. or 383/55.ccls. or 383/56.ccls. or 383/57.ccls. or 383/58.ccls. or 383/59.ccls. or 383/60.ccls. or 383/61.1.ccls. or 383/61.2.ccls. or 383/61.3.ccls. or 383/61.4.ccls. or 383/61.5.ccls. or 383/62.ccls. or 383/63.ccls. or 383/64.ccls. or 383/65.ccls. or 383/66.ccls. or 383/67.ccls. or 383/68.ccls. or 383/69.ccls. or 383/70.ccls. or 383/71.ccls. or 383/72.ccls. or 383/73.ccls. or 383/74.ccls. or 383/75.ccls. or 383/76.ccls. or 383/77.ccls. or 383/78.ccls. or 383/79.ccls. or 383/80.ccls. or 383/81.ccls. or 383/82.ccls. or 383/83.ccls. or 383/84.ccls. or 383/85.ccls. or 383/86.ccls. or 383/86.1.ccls. or 383/86.2.ccls. or 383/87.ccls. or 383/88.ccls. or 383/89.ccls. or 383/90.ccls. or 383/91.ccls. or 383/92.ccls. or 383/93.ccls. or 383/94.ccls. or 383/95.ccls. or 383/96.ccls. or 383/97.ccls. or 383/98.ccls. or 383/99.ccls.)

At about 35 search terms the uspto will give you this error "Too many search terms" The 35th term is bold.

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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