US3548383A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Correlator for digital signal processing
Assignee: Lockheed Martin Corp
•
Filing: 1967-03-27
•
Granted: 1970-12-15
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Expires: 1987-03-27
Abstract
No abstract record available.
Inventors
- 👤 Daniel Blitz
- 👤 Martin R Richmond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:23
CPC Classifications
G; G06; G06G; G06G7/00; G06G7/12; G06G7/19; G06G7/1928; G06G7/1935; G01; G01S; G01S13/00; G01S13/02; G01S13/50; G01S13/58; G01S13/64
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2924812A
Cited
US2997705A
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US3149308A
Cited
US3286238A
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US3178582A
Cited
US3239832A
Cited
US3222645A
Cited
US3346844A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-14 | 1974-06-15 | 1974-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-14 | 1978-06-15 | 1978-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-14 | 1982-06-15 | 1982-12-15 | $7700.00 | Window Closed / Lapsed |