US2648190A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Initiation of propellant decomposition
Assignee: Aerojet Rocketdyne Inc
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Filing: 1948-03-05
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Granted: 1953-08-11
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Expires: 1968-03-05
Abstract
No abstract record available.
Inventors
- 👤 Maisner Herman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:11
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/42; F02K9/60; F02K9/68
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
24 words
THE METHOD OF INITIATING THE DECOMPOSITION OF A LIQUID NITROPARAFFIN WHICH COMPRISES SPRAYING THE LIQUID NITROPARAFFIN ON THE SURFACE OF SOLID LITHIUM ALUMINUM TETRAHYDRIDE.
Claim 2
Independent Claim
24 words
THE METHOD OF INITIATING THE DECOMPOSITION OF A LIQUID NITROPARAFFIN WHICH COMPRISES SPRAYING THE LIQUID NITROPARAFFIN ON THE SURFACE OF SOLID LITHIUM ALUMINUM TETRAHYDRIDE.
References Cited (Backward Citations)
FR384386A
Cited
US2301044A
Cited
US2319620A
Cited
US2380391A
Cited
US2433943A
Cited
US2433932A
Cited
US2438261A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-10 | 1957-02-09 | 1957-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-10 | 1961-02-09 | 1961-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-10 | 1965-02-09 | 1965-08-11 | $7700.00 | Window Closed / Lapsed |