Patent AU472889B2 successfully refreshed from Google Patents.
US2999358A
Expired / Lapsed
US
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Reaction chamber for monopropellant or bipropellant fuels
Assignee: Sundstrand Corp
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Filing: 1957-10-21
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Granted: 1961-09-12
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Expires: 1977-10-21
Abstract
No abstract record available.
Inventors
- 👤 Eugene B Zwick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:25
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/42; F02K9/60; F02K9/68
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1294120A
Cited
CH135570A
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US2555080A
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GB619251A
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US2655205A
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US2711075A
Cited
US2827759A
Cited
US2709887A
Cited
FR1096378A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-11 | 1965-03-13 | 1965-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-11 | 1969-03-13 | 1969-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-11 | 1973-03-13 | 1973-09-12 | $7700.00 | Window Closed / Lapsed |