US3155552A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Castable explosive composition
Assignee: ATK Launch Systems LLC
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Filing: 1961-03-08
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Granted: 1964-11-03
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Expires: 1981-03-08
Abstract
No abstract record available.
Inventors
- 👤 Calvin W Vriesen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:18
CPC Classifications
C; C08; C08L; C08L67/00; C08L67/02; C06; C06B; C06B45/00; C06B45/04; C06B45/06; C06B45/10; C06B47/00; C06B47/02; C06B47/08; C08K; C08K3/00; C08K3/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
AN EXPLOSIVE COMPOSITION ESSENTIALLY COMPOSED OF 50% TO 80% BY WEIGHT OF HYDRAZINE NITRATE AND 13% TO 40% BY WEIGHT OF A CURED CARBOXYL-TERMINATED LINEAR POLYESTER BINDER CURED THROUGH THE CARBOXYL TERMINALS THEREOF, SAID LINEAR POLYESTER, PRIOR TO CURING, HAVING A MOLECULAR WEIGHT OF 500 TO 5,000 AND BEING THE CONDENSATION PRODUCT OF A POLYCARBOXYLIC ACID AND A POLYHYDRIC ALCOHOL, SAID ACID CONTAINING AT LEAST 24% BY WEIGHT OXYGEN AND SAID ALCOHOL CONTAINING AT LEAST 15% BY WEIGHT OXYGEN.
Claim 2
Dependent Claim
79 words
AN EXPLOSIVE COMPOSITION ESSENTIALLY COMPOSED OF 50% TO 80% BY WEIGHT OF HYDRAZINE NITRATE AND 13% TO 40% BY WEIGHT OF A CURED CARBOXYL-TERMINATED LINEAR POLYESTER BINDER CURED THROUGH THE CARBOXYL TERMINALS THEREOF, SAID LINEAR POLYESTER, PRIOR TO CURING, HAVING A MOLECULAR WEIGHT OF 500 TO 5,000 AND BEING THE CONDENSATION PRODUCT OF A POLYCARBOXYLIC ACID AND A POLYHYDRIC ALCOHOL, SAID ACID CONTAINING AT LEAST 24% BY WEIGHT OXYGEN AND SAID ALCOHOL CONTAINING AT LEAST 15% BY WEIGHT OXYGEN.
References Cited (Backward Citations)
US3000715A
Cited
US3002830A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-03 | 1968-05-04 | 1968-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-03 | 1972-05-04 | 1972-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-03 | 1976-05-04 | 1976-11-03 | $7700.00 | Window Closed / Lapsed |