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US3433983A
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US
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Electromagnetic actuator
Assignee: RTX Corp
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Filing: 1966-11-14
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Granted: 1969-03-18
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Expires: 1986-11-14
Abstract
No abstract record available.
Inventors
- 👤 Arnold R Keistman
- 👤 Robert H Weakley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:48
CPC Classifications
H; H02; H02K; H02K33/00; H02K33/16; F; F04; F04B; F04B17/00; F04B17/03; F04B17/04; F04B17/042; F04B2201/00; F04B2201/02; F04B2201/0206
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR1181923A
Cited
US3024374A
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US2944160A
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US3022450A
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US3135880A
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US3039399A
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US3099260A
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US3119940A
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US3233607A
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US3259769A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-17 | 1972-09-16 | 1973-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-17 | 1976-09-16 | 1977-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-17 | 1980-09-16 | 1981-03-18 | $7700.00 | Window Closed / Lapsed |