US3044911A
Expired / Lapsed
US
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Propellant system
Assignee: Reynolds Metals Co
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Filing: 1958-03-04
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Granted: 1962-07-17
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Expires: 1978-03-04
Abstract
No abstract record available.
Inventors
- 👤 Thomas L Fritzlen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:04
CPC Classifications
C; C06; C06B; C06B45/00; C06B45/02; C06B33/00; Y; Y10; Y10S; Y10S149/00; Y10S149/11; Y10S149/114
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
65 words
IN A COMPOSITE SOLID PROPELLANT CHARACTERIZED BY AN ADMIXTURE OF FUEL PARTICLES AND AN OXIDANT THEREFOR, THE IMPROVEMENT WHICH COMPRISES A FUEL CONSISTING ESSENTIALLY OF CENTRIFUGALLY CAST PARTICLES OF A METAL SELECTED FROM THE GROUP CONSISTING IF ALUMINUM AND ALLOYS OF ALUMINUM HAVING AN ALUMINUM CONTENT OF AT LEAST 65 PERCENT BY WEIGHT, SAID PARTICLES HAVING AN AVERAGE SIZE BETWEEN ABOUT 20 AND 100 MESH.
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) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |