US2967097A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solid propellant compositions
Assignee: Aerojet Rocketdyne Inc
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Filing: 1955-02-18
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Granted: 1961-01-03
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Expires: 1975-02-18
Abstract
No abstract record available.
Inventors
- 👤 Horace M Higgins
- 👤 Calvin A Gongwer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:44
CPC Classifications
C; C06; C06B; C06B23/00; C06B27/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
IN A SOLID PROPELLANT COMPOSITION CONSISTING ESSENTIALLY OF AN INTIMATE MIXTURE OF A METAL HAVING AN ELECTRODE POTENTIAL ABOVE 1.6 VOLTS AT 25*C. AND AN INORGANIC OXIDIZING SALT OF A METAL IN SUBSTANTIALLY STOICHIOMETRIC PROPORTIONS, THE IMPROVEMENT WHICH COMPRISES INCORPORATING A BURNING RATE ACCELERATION ADDITIVE SELECTED FROM THE GROUP OF METALS CONSISTING OF COBALT, COPPER, FERROVANADIUM, LEAD AND TIN.
Claim 2
Dependent Claim
59 words
IN A SOLID PROPELLANT COMPOSITION CONSISTING ESSENTIALLY OF AN INTIMATE MIXTURE OF A METAL HAVING AN ELECTRODE POTENTIAL ABOVE 1.6 VOLTS AT 25*C. AND AN INORGANIC OXIDIZING SALT OF A METAL IN SUBSTANTIALLY STOICHIOMETRIC PROPORTIONS, THE IMPROVEMENT WHICH COMPRISES INCORPORATING A BURNING RATE ACCELERATION ADDITIVE SELECTED FROM THE GROUP OF METALS CONSISTING OF COBALT, COPPER, FERROVANADIUM, LEAD AND TIN.
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) | 1964-01-03 | 1964-07-04 | 1965-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-03 | 1968-07-04 | 1969-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-03 | 1972-07-04 | 1973-01-03 | $7700.00 | Window Closed / Lapsed |