G04C 17/0041
Indicating the time optically by electric means: by a combination of different
Official title: {by a combination of different types of indicating devices, e.g. flaps and drums}
G04C17/0041 (Indicating the time optically by electric means: by a combination of different) appears on 2 US grants and 4 published applications in this corpus.
Search patents in G04C- Granted patents
- 2
- Published applications
- 4
- Assignees
- 2
- Inventors
- 5
- Latest grant
- 30 Apr 2024
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| Year | Granted patents | Published applications |
|---|---|---|
| 2015 | 0 | 1 |
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| 2020 | 0 | 0 |
| 2021 | 0 | 3 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
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Recent patents
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No patent in this class has been cited by a later US patent yet.