US2775754A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Analogue-digital converter
Assignee: Consolidated Electrodynamics Corp
•
Filing: 1951-08-10
•
Granted: 1956-12-25
•
Expires: 1971-08-10
Abstract
No abstract record available.
Inventors
- 👤 Robert L Sink
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:59
CPC Classifications
H; H03; H03M; H03M1/00; H03M1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1626560A
Cited
GB266798A
Cited
US2108146A
Cited
US2123142A
Cited
US2271508A
Cited
US2537498A
Cited
US2538826A
Cited
US2625822A
Cited
US2625587A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-25 | 1960-06-25 | 1960-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-25 | 1964-06-25 | 1964-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-25 | 1968-06-25 | 1968-12-25 | $7700.00 | Window Closed / Lapsed |