Patent US3427398A successfully refreshed from Google Patents.
US3427398A
Expired / Lapsed
US
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Method and system of electronic editing of video recordings on magnetic tape
Assignee: Robert Bosch Fernsehanlagen GmbH
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Filing: 1965-09-30
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Granted: 1969-02-11
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Expires: 1985-09-30
Abstract
No abstract record available.
Inventors
- 👤 Manfred Hemmerling
- 👤 Jurgen Howaldt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:00
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/76; H04N5/78; G; G11; G11B; G11B27/00; G11B27/02; G11B27/022; G11B27/024
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2558853A
Cited
US3230307A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-11 | 1972-08-12 | 1973-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-11 | 1976-08-12 | 1977-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-11 | 1980-08-12 | 1981-02-11 | $7700.00 | Window Closed / Lapsed |