US2815271A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel containing nitromethane and nitroethane
Assignee: Aerojet Rocketdyne Inc
•
Filing: 1946-03-22
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Granted: 1957-12-03
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Expires: 1966-03-22
Abstract
No abstract record available.
Inventors
- 👤 Zwicky Fritz
- 👤 Frederick J Ewing
- 👤 James M Carter
- 👤 Arthur J Stosick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:03
CPC Classifications
C; C06; C06B; C06B25/00; C06B25/36; C06B25/40; C06D; C06D5/00; C06D5/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
A SELF-COMBUSTIBLE, SHOCK-PROOF, STABLE FUEL COMPRISING A MIXTURE OF NITROMETHANE WITH ABOUT 25% TO ABOUT 70% OF THE VOLUME OF THE MIXTURE OF NITROETHANE, AND A SUBSTANTIAL PROPORTION NOT EXCEEDING ABOUT 5% BASED ON THE WEIGHT OF THE MIXTURE OF CHROME ACETONYL ACETONATE.
Claim 2
Dependent Claim
43 words
A SELF-COMBUSTIBLE, SHOCK-PROOF, STABLE FUEL COMPRISING A MIXTURE OF NITROMETHANE WITH ABOUT 25% TO ABOUT 70% OF THE VOLUME OF THE MIXTURE OF NITROETHANE, AND A SUBSTANTIAL PROPORTION NOT EXCEEDING ABOUT 5% BASED ON THE WEIGHT OF THE MIXTURE OF CHROME ACETONYL ACETONATE.
References Cited (Backward Citations)
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Cited
US2325064A
Cited
US2317557A
Cited
US2389837A
Cited
US2397657A
Cited
US2419043A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-02 | 1961-06-03 | 1961-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-02 | 1965-06-03 | 1965-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-02 | 1969-06-03 | 1969-12-03 | $7700.00 | Window Closed / Lapsed |