US2915875A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuels for reaction motors
Assignee: Shell Development Co
•
Filing: 1956-12-31
•
Granted: 1959-12-08
•
Expires: 1976-12-31
Abstract
No abstract record available.
Inventors
- 👤 John L Van Winkle
- 👤 Francis G Bollo
- 👤 Rupert C Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:24
CPC Classifications
C; C06; C06B; C06B43/00; Y; Y10; Y10S; Y10S149/00; Y10S149/12; Y10S149/121
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
IN THE METHOD FOR DEVELOPING THRUST IN A JET MOTOR HAVING A COMBUSTION CHAMBER AND AN EXHAUST NOZZLE WHEREIN AN OXIDIZER AND A FUEL ARE BROUGHT TOGETHER IN THE SAID COMBUSTION CHAMBER AND THE GASEOUS PRODUCTS PRODUCED BY COMBUSTION OF THE OXIDIZER AND FUEL ARE EJECTED FROM THE EXHAUST NOZZLE, THE IMPROVEMENT COMPRISING BRINGING TOGETHER AN OXIDIZER AND AT LEAST ONE COMPOUND OF THE FORMULA:
Claim 2
Dependent Claim
65 words
IN THE METHOD FOR DEVELOPING THRUST IN A JET MOTOR HAVING A COMBUSTION CHAMBER AND AN EXHAUST NOZZLE WHEREIN AN OXIDIZER AND A FUEL ARE BROUGHT TOGETHER IN THE SAID COMBUSTION CHAMBER AND THE GASEOUS PRODUCTS PRODUCED BY COMBUSTION OF THE OXIDIZER AND FUEL ARE EJECTED FROM THE EXHAUST NOZZLE, THE IMPROVEMENT COMPRISING BRINGING TOGETHER AN OXIDIZER AND AT LEAST ONE COMPOUND OF THE FORMULA:
References Cited (Backward Citations)
US2712029A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-07 | 1963-06-08 | 1963-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-07 | 1967-06-08 | 1967-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-07 | 1971-06-08 | 1971-12-08 | $7700.00 | Window Closed / Lapsed |