US2693077A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reaction motor operable by liquid propellants and method of operating it
Assignee: Aerojet Rocketdyne Inc
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Filing: 1950-09-01
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Granted: 1954-11-02
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Expires: 1970-09-01
Abstract
No abstract record available.
Inventors
- 👤 Frank J Malina
- 👤 John W Parsons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:59
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/42; F02K9/425; C; C06; C06B; C06B27/00; C06B39/00; C06B43/00; C06B47/00; C06B47/02; C06B47/04; C06B47/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
THE METHOD OF DEVELOPING THRUST WHICH COMPRISES EJECTING FROM A REACTION CHAMBER THE GASEOUS PRODUCTS PRODUCED BY THE SPONTANEOUS COMBUSTION OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF HYDRAZINE AND CARBON DISULPHIDE CONTAINING PHOSPHORUS, AND ACID SELECTED
Claim 2
Independent Claim
38 words
THE METHOD OF DEVELOPING THRUST WHICH COMPRISES EJECTING FROM A REACTION CHAMBER THE GASEOUS PRODUCTS PRODUCED BY THE SPONTANEOUS COMBUSTION OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF HYDRAZINE AND CARBON DISULPHIDE CONTAINING PHOSPHORUS, AND ACID SELECTED
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-01 | 1958-05-03 | 1958-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-01 | 1962-05-03 | 1962-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-01 | 1966-05-03 | 1966-11-02 | $7700.00 | Window Closed / Lapsed |