US3051897A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Analysis system
Assignee: United Electrodynamics Inc
•
Filing: 1957-02-11
•
Granted: 1962-08-28
•
Expires: 1977-02-11
Abstract
No abstract record available.
Inventors
- 👤 Raymond A Peterson
- 👤 Frank B Coker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:10
CPC Classifications
G; G01; G01D; G01D1/00; G01D1/14; G01H; G01H1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2648822A
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FR1002499A
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GB659862A
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US2629000A
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US2745985A
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US2774535A
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US2673893A
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US2752589A
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US2779869A
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US2912577A
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US2904682A
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US2834883A
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US2901697A
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US2958822A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-27 | 1966-02-26 | 1966-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-27 | 1970-02-26 | 1970-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-27 | 1974-02-26 | 1974-08-28 | $7700.00 | Window Closed / Lapsed |