US3101589A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of igniting rocket fuels
Assignee: Northrop Grumman Space and Mission Systems Corp
•
Filing: 1958-11-10
•
Granted: 1963-08-27
•
Expires: 1978-11-10
Abstract
No abstract record available.
Inventors
- 👤 Joseph T Hamrick
- 👤 Leslie C Rose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:26
CPC Classifications
C; C06; C06C; C06C9/00; F; F02; F02K; F02K9/00; F02K9/95
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
A METHOD OF INITIATING DECOMPOSITION OF FUEL WHICH COMPRISES: LOCATING IN A REACTION CHAMBER AN OXIDIZING AGENT SELECTED FROM THE GROUP CONSISTING OF LEAD DIOXIDE, POTASSIUM PERMANGANATE, CALCIUM HYPOCHLORITE, MOLUBDIC ACID, TUNGSTIC ACID, IODINE PENTOXIDE, AND SODIUM CHLORITE, AND DIRECTING INTO SAID REACTION CHAMBER AND IN IMPINGING CONTACT WITH SAID OXIDIZING AGENT A FUEL HYPERGOLIC WITH AID OXIDIZING AGENT, SAID FUEL BEING SELECTED FROM THE GROUP CONSISTING OF HYDRAZINE AND UNSYMMETRICAL DIMETHYL HYDRAZINE.
Claim 2
Independent Claim
73 words
A METHOD OF INITIATING DECOMPOSITION OF FUEL WHICH COMPRISES: LOCATING IN A REACTION CHAMBER AN OXIDIZING AGENT SELECTED FROM THE GROUP CONSISTING OF LEAD DIOXIDE, POTASSIUM PERMANGANATE, CALCIUM HYPOCHLORITE, MOLUBDIC ACID, TUNGSTIC ACID, IODINE PENTOXIDE, AND SODIUM CHLORITE, AND DIRECTING INTO SAID REACTION CHAMBER AND IN IMPINGING CONTACT WITH SAID OXIDIZING AGENT A FUEL HYPERGOLIC WITH AID OXIDIZING AGENT, SAID FUEL BEING SELECTED FROM THE GROUP CONSISTING OF HYDRAZINE AND UNSYMMETRICAL DIMETHYL HYDRAZINE.
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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) | 1966-08-26 | 1967-02-25 | 1967-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-26 | 1971-02-25 | 1971-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-26 | 1975-02-25 | 1975-08-27 | $7700.00 | Window Closed / Lapsed |