USPC Class Details

Description: D19 office supplies; artists and teachers materials / d19 office supplies; artists and teachers materials/(65) office equipment not elsewhere specified

Hierarchy/Derived subclasses

D19 / 65-> 66-> 67-> 8-> 68
    -> 69
  -> 70-> 9-> 71
 -> 72-> 10-> 73-> 74
 -> 75-> 11-> 76
   -> 77-> 78
    -> 79-> 80
   -> 81-> 82
    -> 83
    -> 84-> 85
   -> 86-> 12-> 87
     -> 88-> 13
     -> 89
     -> 90-> 91
     -> 92
   -> 93-> 14-> 94
 -> 95-> 15-> 96-> 97
   -> 98
 -> 99-> 16

uspto searches

Patent Apps in D19/65

Granted Patents in D19/65

Advanced search in patft or appft for the hierarchy would be:
(ccl/D19/65 or ccl/D19/66 or ccl/D19/67 or ccl/D19/8 or ccl/D19/68 or ccl/D19/69 or ccl/D19/70 or ccl/D19/9 or ccl/D19/71 or ccl/D19/72 or ccl/D19/10 or ccl/D19/73 or ccl/D19/74 or ccl/D19/75 or ccl/D19/11 or ccl/D19/76 or ccl/D19/77 or ccl/D19/78 or ccl/D19/79 or ccl/D19/80 or ccl/D19/81 or ccl/D19/82 or ccl/D19/83 or ccl/D19/84 or ccl/D19/85 or ccl/D19/86 or ccl/D19/12 or ccl/D19/87 or ccl/D19/88 or ccl/D19/13 or ccl/D19/89 or ccl/D19/90 or ccl/D19/91 or ccl/D19/92 or ccl/D19/93 or ccl/D19/14 or ccl/D19/94 or ccl/D19/95 or ccl/D19/15 or ccl/D19/96 or ccl/D19/97 or ccl/D19/98 or ccl/D19/99 or ccl/D19/16)

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

Press the Search button below to send the query to the USPTO site. (Granted patents search)




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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