US2824903A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for controlling a type-image teleprinter system by a type-printer system
Assignee: Siemens and Halske AG
•
Filing: 1954-08-10
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Granted: 1958-02-25
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Expires: 1974-08-10
Abstract
No abstract record available.
Inventors
- 👤 Zimmermann Rudolf
- 👤 Wusteney Herbert
- 👤 Hennig Fritz
- 👤 Demant Walter
- 👤 Steiner Otto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:40
CPC Classifications
H; H03; H03M; H03M5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1840057A
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US1966386A
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US2057111A
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US2057653A
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US2352060A
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US2273776A
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US2643292A
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US2673236A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-24 | 1961-08-26 | 1962-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-24 | 1965-08-26 | 1966-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-24 | 1969-08-26 | 1970-02-25 | $7700.00 | Window Closed / Lapsed |