Patent US3004467A successfully refreshed from Google Patents.
US3004467A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Film for use in televising pictures
Assignee: Robert Bosch Fernsehanlagen GmbH
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Filing: 1954-06-08
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Granted: 1961-10-17
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Expires: 1974-06-08
Abstract
No abstract record available.
Inventors
- 👤 Zschau Horst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:24
CPC Classifications
H; H04; H04N; H04N3/00; H04N3/36; H04N3/38; G; G03; G03B; G03B31/00; G03B31/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1832097A
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GB319659A
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US2101121A
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US1787825A
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US2243047A
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US2188679A
Cited
GB631095A
Cited
US2526516A
Cited
US2719947A
Cited
US2628288A
Cited
US2674009A
Cited
US2826112A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-16 | 1965-04-17 | 1965-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-16 | 1969-04-17 | 1969-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-16 | 1973-04-17 | 1973-10-17 | $7700.00 | Window Closed / Lapsed |