US3092526A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ammonium perchlorate resin base propellants
Assignee: Aerojet Rocketdyne Inc
•
Filing: 1951-02-05
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Granted: 1963-06-04
•
Expires: 1971-02-05
Abstract
No abstract record available.
Inventors
- 👤 Philipson Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:53
CPC Classifications
C; C06; C06B; C06B45/00; C06B45/04; C06B45/06; C06B45/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A RAPID BURNING SOLID PROPELLENT CHARGE COMPRISING ABOUT 70%-85% BY WEIGHT BASED ON THE WEIGHT OF THE TOTAL PROPELLANT OF AMMONIUM PERCHLORATE, ABOUT 30%-15% BY WEIGHT BASED ON THE WEIGHT OF THE TOTAL PROPELLANT OF A RESIN BASE FUEL, SAID RESIN BASE FUEL COMPRISING THE ADDITION POLYMERIZATION PRODUCT OF AN UNSATURATED UNSUBSTITUTED LOWER CARBOXYLIC ACID ESTER AND NITROSUBSTITUTED LOWER ALKYL ESTER OF A LOWER ALKENOIC ACID.
Claim 2
Dependent Claim
66 words
A RAPID BURNING SOLID PROPELLENT CHARGE COMPRISING ABOUT 70%-85% BY WEIGHT BASED ON THE WEIGHT OF THE TOTAL PROPELLANT OF AMMONIUM PERCHLORATE, ABOUT 30%-15% BY WEIGHT BASED ON THE WEIGHT OF THE TOTAL PROPELLANT OF A RESIN BASE FUEL, SAID RESIN BASE FUEL COMPRISING THE ADDITION POLYMERIZATION PRODUCT OF AN UNSATURATED UNSUBSTITUTED LOWER CARBOXYLIC ACID ESTER AND NITROSUBSTITUTED LOWER ALKYL ESTER OF A LOWER ALKENOIC ACID.
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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) | 1966-06-03 | 1966-12-03 | 1967-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-03 | 1970-12-03 | 1971-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-03 | 1974-12-03 | 1975-06-04 | $7700.00 | Window Closed / Lapsed |