US3532819A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Burst synchronization detection system
Assignee: National Aeronautics and Space Administration
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Filing: 1968-10-03
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Granted: 1970-10-06
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Expires: 1988-10-03
Abstract
No abstract record available.
Inventors
- 👤 Phillip C Lipoma
- 👤 Bryant P Seay Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:30
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/04; H04N5/08; H04N9/00; H04N9/44; H04N9/455
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-05 | 1974-04-06 | 1974-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-05 | 1978-04-06 | 1978-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-05 | 1982-04-06 | 1982-10-06 | $7700.00 | Window Closed / Lapsed |