US2926613A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite rocket-ram jet fuel
Assignee: Phillips Petroleum Co
•
Filing: 1955-05-23
•
Granted: 1960-03-01
•
Expires: 1975-05-23
Abstract
No abstract record available.
Inventors
- 👤 Homer M Fox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:22
CPC Classifications
F; F02; F02K; F02K7/00; F02K7/10; F02K7/18; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
26 words
A COMPOSITE ROCKET-RAM JET FUEL CONSISTING ESSENTIALLY OF A INTERNAL BURNING CHARGE OF ALTERNATE DISKS OF (1) A SOLID ROCKET PROPELLANT COMPRISING ABOUT 50 TO 90
References Cited (Backward Citations)
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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) | 1963-03-01 | 1963-08-31 | 1964-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-01 | 1967-08-31 | 1968-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-01 | 1971-08-31 | 1972-03-01 | $7700.00 | Window Closed / Lapsed |