US3496544A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Signal correlation apparatus
Assignee: Lockheed Martin Corp
•
Filing: 1965-09-09
•
Granted: 1970-02-17
•
Expires: 1985-09-09
Abstract
No abstract record available.
Inventors
- 👤 Martin R Richmond
- 👤 Daniel Blitz
- 👤 Theodore Mairson
- 👤 Murray Kaye
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:18
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)
US2811713A
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US2946044A
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US2957163A
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US3221159A
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US3233220A
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US3139614A
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US3215994A
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US3303335A
Cited
US3317905A
Cited
US3271765A
Cited
US3412334A
Cited
US3302162A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-16 | 1973-08-18 | 1974-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-16 | 1977-08-18 | 1978-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-16 | 1981-08-18 | 1982-02-17 | $7700.00 | Window Closed / Lapsed |