Patent US3066479A successfully refreshed from Google Patents.
US3066479A
Expired / Lapsed
US
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Stabilized azide fuel and combustion process
Assignee: Engelhard Industries Inc
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Filing: 1959-07-14
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Granted: 1962-12-04
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Expires: 1979-07-14
Abstract
No abstract record available.
Inventors
- 👤 Jr John H Koch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:40
CPC Classifications
C; C06; C06B; C06B47/00; C06B47/02; C06B47/08; C06B43/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
55 words
A METHOD FOR PRODUCING THRUST OR DRIVING FORCE, WHICH COMPRISES BURNING IN A COMBUSTION ZONE A COMPOSITION COMPRISING AN AZIDE OF A VOLATILE BASE, AND AN EXCESS OF THE BASE FORMING THE BASIC CATION SUFFICIENT TO STABILIZE THE AZIDE, TO DECOMPOSE THE COMPOSITION TO OBTAIN COMBUSTION PRODUCT GASES FRO PRODUCING THE THRUST OR DRIVING FORCE.
References Cited (Backward Citations)
US2530491A
Cited
US2981616A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-03 | 1966-06-04 | 1966-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-03 | 1970-06-04 | 1970-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-03 | 1974-06-04 | 1974-12-04 | $7700.00 | Window Closed / Lapsed |