Patent US3502986A successfully refreshed from Google Patents.
US3502986A
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Adaptive prediction for redundancy removal in data transmission systems
Assignee: AT&T Inc
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Filing: 1967-12-14
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Granted: 1970-03-24
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Expires: 1987-12-14
Abstract
No abstract record available.
Inventors
- 👤 Robert W Lucky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:34
CPC Classifications
H; H04; H04L; H04L25/00; H04L25/02; H04L25/03; H04L25/03006; H04L25/03012; H04L25/03019; H04L25/03031; H03; H03M; H03M3/00; H03M3/04; H03M3/042
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2921124A
Cited
US3414845A
Cited
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 |