Class 725 INTERACTIVE VIDEO DISTRIBUTION SYSTEMS
Printable Version[PDF] See notes regarding proper use of US-to-IPC Concordances. | ||
U.S. Subclass | IPC8 Subclass | IPC8 Group |
---|---|---|
1 - 23 | H 04 N | 7 / 16 |
9 - 13 | H 04 H | 60 / 33 |
11 | H 04 H | 60 / 45 |
12 | H 04 H | 60 / 56 |
14 - 21 | H 04 H | 60 / 32 |
22 | H 04 H | 20 / 14 |
22 | H 04 H | 60 / 29 |
24 | H 04 N | 7 / 173 |
25 - 30 | H 04 N | 7 / 16 |
31 | H 04 N | 7 / 167 |
32 - 36 | H 04 N | 7 / 10 |
32 - 36 | H 04 N | 7 / 025 |
37 - 61 | G 06 F | 3 / 00 |
37 - 61 | G 06 F | 13 / 00 |
37 - 61 | H 04 N | 5 / 445 |
62 | H 04 N | 7 / 16 |
63 - 73 | H 04 N | 7 / 20 |
74 - 85 | H 04 N | 7 / 18 |
86 - 134 | H 04 N | 7 / 173 |
135 - 153 | H 04 N | 7 / 16 |
137 | H 04 N | 7 / 08 |