US2946044A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Signal processing system
Assignee: General Electric Co
•
Filing: 1954-08-09
•
Granted: 1960-07-19
•
Expires: 1974-08-09
Abstract
No abstract record available.
Inventors
- 👤 Jr Ralph Bolgiano
- 👤 Daniel T Hurley
- 👤 William R Krafft
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:23
CPC Classifications
H; H03; H03M; H03M1/00; H04; H04J; H04J3/00; H04J3/24; H03M1/12; H03M1/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2152772A
Cited
US2495739A
Cited
US2438908A
Cited
US2530957A
Cited
US2516587A
Cited
US2536578A
Cited
US2625604A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-19 | 1964-01-18 | 1964-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-19 | 1968-01-18 | 1968-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-19 | 1972-01-18 | 1972-07-19 | $7700.00 | Window Closed / Lapsed |