US3132977A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrazine base fuel
Assignee: Aerojet Rocketdyne Inc
•
Filing: 1948-10-04
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Granted: 1964-05-12
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Expires: 1968-10-04
Abstract
No abstract record available.
Inventors
- 👤 William P Knight
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:03
CPC Classifications
C; C06; C06B; C06B47/00; C06B47/02; C06B47/08
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
35 words
THE METHOD OF LOWERING THE MELTING POINT OF PURE HYDRAZINE AND RAISING THE SPECIFIC IMPULSE WHICH COMPRISES DISSOLVINGIN THE HYDRAZINE A COMPOUND SELECTED FROM THE GROUP CONSISTING OF LITHIUM BOROHYDRIDE, SODIUM BOROHYDRIDE AND POTASSIUM BOROHYDRIDE.
References Cited (Backward Citations)
US2474183A
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US1827675A
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US2489051A
Cited
US2470082A
Cited
US2461777A
Cited
US2461797A
Cited
US2461661A
Cited
US2455205A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-12 | 1967-11-11 | 1968-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-12 | 1971-11-11 | 1972-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-12 | 1975-11-11 | 1976-05-12 | $7700.00 | Window Closed / Lapsed |