Patent US3017301A successfully refreshed from Google Patents.
US3017301A
Expired / Lapsed
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Propellant compositions containing a polycyano fuel component
Assignee: EIDP Inc
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Filing: 1959-03-27
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Granted: 1962-01-16
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Expires: 1979-03-27
Abstract
No abstract record available.
Inventors
- 👤 Vaughn A Engelhardt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:41
CPC Classifications
C; C06; C06B; C06B45/00; C06B45/04; C06B45/06; C06B45/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
A PROPELLANT COMPOSITION CONSISTING ESSENTIALLY OF AN ORGANIC POLYCYANO COMPOUND IN WHICH THE RATIO OF CYANO GROUPS TO NON-CYANO CARBON ATOMS IN THE MOLECULE IS AT LEAST 0.8:1 AND AN INORGANIC OXIDIZING AGENT THEREFOR, SAID POLYCYANO COMPOUND AND OXIDIZING AGENT BEING PRESENT IN A PROPORTION OF FROM 10:1 TO 1:10 PARTS BY WEIGHT AND IN THE AGGREGATE AMOUNTING TO A T LEAST ABOUT 60% BY WEIGHT OFTHE PROPELLANT COMPOSITION.
Claim 2
Dependent Claim
69 words
A PROPELLANT COMPOSITION CONSISTING ESSENTIALLY OF AN ORGANIC POLYCYANO COMPOUND IN WHICH THE RATIO OF CYANO GROUPS TO NON-CYANO CARBON ATOMS IN THE MOLECULE IS AT LEAST 0.8:1 AND AN INORGANIC OXIDIZING AGENT THEREFOR, SAID POLYCYANO COMPOUND AND OXIDIZING AGENT BEING PRESENT IN A PROPORTION OF FROM 10:1 TO 1:10 PARTS BY WEIGHT AND IN THE AGGREGATE AMOUNTING TO A T LEAST ABOUT 60% BY WEIGHT OFTHE PROPELLANT COMPOSITION.
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) | 1965-01-15 | 1965-07-17 | 1966-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-15 | 1969-07-17 | 1970-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-15 | 1973-07-17 | 1974-01-16 | $7700.00 | Window Closed / Lapsed |