US3756874A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature resistant propellants containing cyclotetramethylenetetranitramine
Assignee: United States Department of the Navy
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Filing: 1969-07-01
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Granted: 1973-09-04
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Expires: 1989-07-01
Abstract
Abstract AN OXIDANT FOR COMPOSITE PROPELLANTS COMPRISING THE ADMIXTURE OF HMX WITH POTASSIUM PERCHLORATE. A COMPOSITE PROPELLANT WHEREIN THE ABOVE OXIDANT IS INCORPORATED WITH A FUEL-MATRIX BINDER.
Inventors
- 👤 M Chang
- 👤 J Lowe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:27
CPC Classifications
C; C06; C06B; C06B25/00; C06B25/34; C06B45/00; C06B45/04; C06B45/06; C06B45/10
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) | 1976-09-03 | 1977-03-05 | 1977-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-09-03 | 1981-03-05 | 1981-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-09-03 | 1985-03-05 | 1985-09-04 | $7700.00 | Window Closed / Lapsed |