US3502397A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for cutting and splicing picture synchronized sound recordings
Assignee: RIVA FILMUND LICHTTECHNISCHE BETRIEBE GmbH
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Filing: 1966-11-14
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Granted: 1970-03-24
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Expires: 1986-11-14
Abstract
No abstract record available.
Inventors
- 👤 Otto Buhler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:45
CPC Classifications
G; G11; G11B; G11B27/00; G11B27/02; G11B27/022; G11B27/029; G03; G03B; G03B31/00; G03B31/04; G03D; G03D15/00; G03D15/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2310340A
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US2567086A
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US2928311A
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US2673485A
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GB715595A
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GB797278A
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US3196454A
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US2976765A
Cited
US3266862A
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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) | 1973-03-23 | 1973-09-22 | 1974-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-23 | 1977-09-22 | 1978-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-23 | 1981-09-22 | 1982-03-24 | $7700.00 | Window Closed / Lapsed |