US2893203A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rocket propulsion method
Assignee: Standard Oil Co
•
Filing: 1954-01-04
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Granted: 1959-07-07
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Expires: 1974-01-04
Abstract
No abstract record available.
Inventors
- 👤 Don R Carmody
- 👤 Evan A Mayerle
- 👤 Zletz Alex
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:04
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/42; F02K9/425; C; C06; C06B; C06B43/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
A METHOD FOR GENERATING GAS, WHICH METHOD COMPRISES CONTACTING IN A REACTION CHAMBER, A NITRIC ACID OXIDIZER AND A FUEL HAVING THE GENERAL FORMULA R2NP(OR)2 WHEREIN R IS SELECTED FROM THE CLASS CONSISTING OF ALKYL AND ALKENYL AND THE TOTAL NUMBER OF CARBON ATOMS IN SAID FUEL IS NOT MORE THAN 16, UNDER CONDITIONS OF TEM-
Claim 2
Independent Claim
56 words
A METHOD FOR GENERATING GAS, WHICH METHOD COMPRISES CONTACTING IN A REACTION CHAMBER, A NITRIC ACID OXIDIZER AND A FUEL HAVING THE GENERAL FORMULA R2NP(OR)2 WHEREIN R IS SELECTED FROM THE CLASS CONSISTING OF ALKYL AND ALKENYL AND THE TOTAL NUMBER OF CARBON ATOMS IN SAID FUEL IS NOT MORE THAN 16, UNDER CONDITIONS OF TEM-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-06 | 1963-01-05 | 1963-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-06 | 1967-01-05 | 1967-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-06 | 1971-01-05 | 1971-07-07 | $7700.00 | Window Closed / Lapsed |