Patent US2582024A successfully refreshed from Google Patents.
Patent US3014246A successfully refreshed from Google Patents.
US3014246A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of manufacturing propellent powder
Assignee: Olin Corp
•
Filing: 1954-10-04
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Granted: 1961-12-26
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Expires: 1974-10-04
Abstract
No abstract record available.
Inventors
- 👤 Ralph L Cook
- 👤 Eugene A Andrew
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:09
CPC Classifications
B; B01; B01J; B01J2/00; B01J2/20; C; C06; C06B; C06B21/00; C06B21/0033; C06B21/0066
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
A PROCESS OF MAKING GLOBULAR POWDER GRAINS COMPRISING DISSOLVING A SMOKELESS POWDER BASE IN A SOLVENT THEREFOR TO FORM A LACQUER, EXTRUDING THE LACQUER AT A CONSTANT RATE THROUGH AN ORIFICE INTO A STREAM OF A SUSPENDING LIQUOR SUBSTANTIALLY IMMISCIBLE WITH THE SOLVENT, THE LIQUOR FLOWING AT A CONSTANT RATE, CUTTING UNIFORMLY SIZED SECTIONS FROM THE EXTRUDED LACQUER AS IT EMERGES FROM THE ORIFICE THUS SUSPENDING THE LACQUER SECTIONS IN THE LIQUOR, FLOWING THE LIQUOR WITH THE LACQUER BODIES SUSPENDED THEREIN TO A HARDENING STILL AND THEREAFTER ROUNDING AND HARDENING THE SUSPENDED LACQUER BODIES IN THE STILL.
Claim 2
Dependent Claim
97 words
A PROCESS OF MAKING GLOBULAR POWDER GRAINS COMPRISING DISSOLVING A SMOKELESS POWDER BASE IN A SOLVENT THEREFOR TO FORM A LACQUER, EXTRUDING THE LACQUER AT A CONSTANT RATE THROUGH AN ORIFICE INTO A STREAM OF A SUSPENDING LIQUOR SUBSTANTIALLY IMMISCIBLE WITH THE SOLVENT, THE LIQUOR FLOWING AT A CONSTANT RATE, CUTTING UNIFORMLY SIZED SECTIONS FROM THE EXTRUDED LACQUER AS IT EMERGES FROM THE ORIFICE THUS SUSPENDING THE LACQUER SECTIONS IN THE LIQUOR, FLOWING THE LIQUOR WITH THE LACQUER BODIES SUSPENDED THEREIN TO A HARDENING STILL AND THEREAFTER ROUNDING AND HARDENING THE SUSPENDED LACQUER BODIES IN THE STILL.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-25 | 1965-06-26 | 1965-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-25 | 1969-06-26 | 1969-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-25 | 1973-06-26 | 1973-12-26 | $7700.00 | Window Closed / Lapsed |