US3019687A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming a solid propellant
Assignee: Aerojet Rocketdyne Inc
•
Filing: 1952-09-11
•
Granted: 1962-02-06
•
Expires: 1972-09-11
Abstract
No abstract record available.
Inventors
- 👤 Calvin A Gongwer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:30
CPC Classifications
C; C06; C06B; C06B33/00; C06B33/06; C06B21/00; C06B21/0033; C06B21/0041
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A METHOD OF FORMING A SOLID INTEGRAL PROPELLANT CHARGE WHICH COMPRISES INTIMATELY MIXING POWDERED ALUMINUM WITH FINELY-DIVIDED POTASSIUM PERCHLORATE, PLACING SAID MIXTURE WITHIN A METAL CONTAINER,M SUBJECTING SAID MIXTURE AND CONTAINER TO PRESSURE BETWEEN 30,000 AND 100,000 P.S.I., THEREBY INTIMATELY BONDING SAID ALUMINUM AND POTASSIUM PERCHLORATE TOGETHER TO FORM A SOLID MASS AND SIMULTANEOUSLY BONDING SAID SOLID MASS TO SAID METAL CONTAINER.
Claim 2
Independent Claim
62 words
A METHOD OF FORMING A SOLID INTEGRAL PROPELLANT CHARGE WHICH COMPRISES INTIMATELY MIXING POWDERED ALUMINUM WITH FINELY-DIVIDED POTASSIUM PERCHLORATE, PLACING SAID MIXTURE WITHIN A METAL CONTAINER,M SUBJECTING SAID MIXTURE AND CONTAINER TO PRESSURE BETWEEN 30,000 AND 100,000 P.S.I., THEREBY INTIMATELY BONDING SAID ALUMINUM AND POTASSIUM PERCHLORATE TOGETHER TO FORM A SOLID MASS AND SIMULTANEOUSLY BONDING SAID SOLID MASS TO SAID METAL CONTAINER.
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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) | 1965-02-05 | 1965-08-07 | 1966-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-05 | 1969-08-07 | 1970-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-05 | 1973-08-07 | 1974-02-06 | $7700.00 | Window Closed / Lapsed |