US2827762A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Constant speed reaction motor
Assignee: Reaction Motors Inc
•
Filing: 1952-02-15
•
Granted: 1958-03-25
•
Expires: 1972-02-15
Abstract
No abstract record available.
Inventors
- 👤 Jr Mirabeau C Towns
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:32
CPC Classifications
F; F02; F02K; F02K7/00; F02K7/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1940934A
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US2301031A
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US2398201A
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US2433932A
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US2514749A
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US2590853A
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US2548268A
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US2648190A
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US2601607A
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US2716459A
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US2605609A
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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) | 1961-03-24 | 1961-09-23 | 1962-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-24 | 1965-09-23 | 1966-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-24 | 1969-09-23 | 1970-03-25 | $7700.00 | Window Closed / Lapsed |