US2929199A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bipropellants
Assignee: Phillips Petroleum Co
•
Filing: 1954-05-03
•
Granted: 1960-03-22
•
Expires: 1974-05-03
Abstract
No abstract record available.
Inventors
- 👤 James N Short
- 👤 Cleveland R Scott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 07:23
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
70 words
A METHOD FOR IMPARTING IMMEDIATE THRUST TO A MASS, COMPRISING INTRODUCING SEPARATE STREAMS OF AN OXIDIZER COMPONENT AND A FUEL COMPONENT INTO CONTACT WITH EACH OTHER IN A COMBUSTION CHAMBER OF A REACTION MOTOR IN SUCH PORPORTION AS TO PRODUCE SPONTANEOUS IGNITION, SAID FUEL COMPONENT BEING SELECTED FROM THE GROUP CONSISTING OF A PHOSPHONIC DIAMIDE AND A POLYMER OF SAID DIAMIDE, WHEREIN SAID DIAMIDE IS CHARACTERIZED BY THE STRUCTURAL FORMULA
Claim 2
Independent Claim
70 words
A METHOD FOR IMPARTING IMMEDIATE THRUST TO A MASS, COMPRISING INTRODUCING SEPARATE STREAMS OF AN OXIDIZER COMPONENT AND A FUEL COMPONENT INTO CONTACT WITH EACH OTHER IN A COMBUSTION CHAMBER OF A REACTION MOTOR IN SUCH PORPORTION AS TO PRODUCE SPONTANEOUS IGNITION, SAID FUEL COMPONENT BEING SELECTED FROM THE GROUP CONSISTING OF A PHOSPHONIC DIAMIDE AND A POLYMER OF SAID DIAMIDE, WHEREIN SAID DIAMIDE IS CHARACTERIZED BY THE STRUCTURAL FORMULA
References Cited (Backward Citations)
US2382309A
Cited
US2666750A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-22 | 1963-09-21 | 1964-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-22 | 1967-09-21 | 1968-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-22 | 1971-09-21 | 1972-03-22 | $7700.00 | Window Closed / Lapsed |