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US3655836A
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US
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Process for preparation of molded propellant charges from smokeless powder and nonvolatile binders
Assignee: Hercules LLC
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Filing: 1968-06-26
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Granted: 1972-04-11
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Expires: 1988-06-26
Abstract
Abstract A METHOD OF PREPARING PROPELLANT CHARGES FROM SMOKELESS POWDER AND NONVOLATILE BINDERS BOILING ABOVE ABOUT 200*C. IS PROVIDE. THE SMOKELESS POWDER GRANULES AND NONVOLATILE BINDERS ARE CONSOLIDATED INTO THE PROPELLANT CHARGE BY MOLDING. THE CONSOLIDATED PROPELLANT CHARGE IS DIMENSIONALLY STABLE AND BURNS AS A GRANULAR CHARGE.
Inventors
- 👤 Henry C Dehm
- 👤 Dale F Mellow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:30
CPC Classifications
C; C06; C06B; C06B45/00; C06B45/04; C06B45/06; C06B45/10; C06B21/00; C06B21/0033; C06B21/0041
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-04-11 | 1975-10-11 | 1976-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-04-11 | 1979-10-11 | 1980-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-04-11 | 1983-10-11 | 1984-04-11 | $7700.00 | Window Closed / Lapsed |