US2906892A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shift register incorporating delay circuit
Assignee: Navigation Computer Corp
•
Filing: 1956-06-27
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Granted: 1959-09-29
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Expires: 1976-06-27
Abstract
No abstract record available.
Inventors
- 👤 Jr John Paul Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:42
CPC Classifications
H; H03; H03K; H03K5/00; H03K5/13; H03K5/135; G; G11; G11C; G11C19/00; G11C19/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2515195A
Cited
US2634052A
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US2620448A
Cited
US2594336A
Cited
US2601089A
Cited
US2673936A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-28 | 1963-03-30 | 1963-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-28 | 1967-03-30 | 1967-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-28 | 1971-03-30 | 1971-09-29 | $7700.00 | Window Closed / Lapsed |