US2864678A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for preparation of highly flammable mixtures
Assignee: GTE Sylvania Inc
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Filing: 1956-04-27
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Granted: 1958-12-16
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Expires: 1976-04-27
Abstract
No abstract record available.
Inventors
- 👤 Fink William Charles
- 👤 Philip F Lynn
- 👤 Nordstrom Magnus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:24
CPC Classifications
F; F21; F21K; F21K5/00; F21K5/02; B; B01; B01F; B01F35/00; B01F35/40; B01F35/42; B01F35/421; Y; Y10; Y10S; Y10S149/00; Y10S149/11; Y10S149/114
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
THE METHOD OF PREPARING A HIGHLY FLAMMABLE MIXTURE OF A ZIRCONIUM METAL POWDER AND A CELLULOSE BINDER SOLUTION WHICH COMPRISES: CHARGING THE POWDER AND BINDER SOLUTION INTO A BALL MILL; AMIXING A VENTABLE MEMBRANCE LIQTO SAID BALL MILL; TILTING SAID BALL MILL SO THAT ITS LONGITUDINAL AXIS IS DISPOSED AT AN ANGLE TO THE VERTICAL; AND ROTATING SAID BALL MILL WHILE IT IS SO ANGULARLY DISPOSED TO EFFECT A MIXING OF THE MATERIAL DISPOSED THEREIN.
Claim 2
Independent Claim
75 words
THE METHOD OF PREPARING A HIGHLY FLAMMABLE MIXTURE OF A ZIRCONIUM METAL POWDER AND A CELLULOSE BINDER SOLUTION WHICH COMPRISES: CHARGING THE POWDER AND BINDER SOLUTION INTO A BALL MILL; AMIXING A VENTABLE MEMBRANCE LIQTO SAID BALL MILL; TILTING SAID BALL MILL SO THAT ITS LONGITUDINAL AXIS IS DISPOSED AT AN ANGLE TO THE VERTICAL; AND ROTATING SAID BALL MILL WHILE IT IS SO ANGULARLY DISPOSED TO EFFECT A MIXING OF THE MATERIAL DISPOSED THEREIN.
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) | 1961-12-15 | 1962-06-16 | 1962-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-15 | 1966-06-16 | 1966-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-15 | 1970-06-16 | 1970-12-16 | $7700.00 | Window Closed / Lapsed |