US3512124A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Signal analyzing and indicating method and apparatus
Assignee: McDonnell Douglas Corp
•
Filing: 1960-02-29
•
Granted: 1970-05-12
•
Expires: 1980-02-29
Abstract
No abstract record available.
Inventors
- 👤 Jack H Watson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:56
CPC Classifications
G; G01; G01S; G01S7/00; G01S7/52; G01S7/523; G01S7/526; G01S7/527; G01S15/00; G01S15/02; G01S15/06; G01S15/08; G01S15/10; G01S15/14; Y; Y10; Y10S; Y10S367/00; Y10S367/901
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1504247A
Cited
US1698857A
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US2402391A
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US2473469A
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US2718638A
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DE1037328B
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US2757357A
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US2944620A
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US2896204A
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US2817081A
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US2884627A
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US2932547A
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US2938206A
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GB816119A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-11 | 1973-11-10 | 1974-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-11 | 1977-11-10 | 1978-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-11 | 1981-11-10 | 1982-05-12 | $7700.00 | Window Closed / Lapsed |