US2775863A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for initiating the ignition of rocket fuels
Assignee: D'ETUDE de la PROPULSION PAR REACTION Ste
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Filing: 1951-09-19
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Granted: 1957-01-01
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Expires: 1971-09-19
Abstract
No abstract record available.
Inventors
- 👤 Traverse Georges
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:00
CPC Classifications
C; C06; C06C; C06C9/00; F; F02; F02K; F02K9/00; F02K9/95
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
IN A METHOD FOR INITIATING THE INGNITION AT A VERY HIGH SPEED OF MONOITROMETHANE INSIDE A ROCKET, THE STEP CONSISTING OF CONTACTING SAID MONOITROMETHANE, WITHIN THE COMBUSTION CHAMBER OF A ROCKET, WITH AN IGNITION-INITIATING AMOUNT OF AT LEAST ONE COMPLEX ORGANOMETALLIC COMPOUND OF THE FORMULA RMEX, IN WHICH R IS AT LEAST ONE LOWER ALKYL RADICAL FROM THE GROUP CON-
Claim 2
Dependent Claim
60 words
IN A METHOD FOR INITIATING THE INGNITION AT A VERY HIGH SPEED OF MONOITROMETHANE INSIDE A ROCKET, THE STEP CONSISTING OF CONTACTING SAID MONOITROMETHANE, WITHIN THE COMBUSTION CHAMBER OF A ROCKET, WITH AN IGNITION-INITIATING AMOUNT OF AT LEAST ONE COMPLEX ORGANOMETALLIC COMPOUND OF THE FORMULA RMEX, IN WHICH R IS AT LEAST ONE LOWER ALKYL RADICAL FROM THE GROUP CON-
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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) | 1960-01-01 | 1960-07-02 | 1961-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-01 | 1964-07-02 | 1965-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-01 | 1968-07-02 | 1969-01-01 | $7700.00 | Window Closed / Lapsed |