US3177101A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carboxyl-terminated linear polyester gas-generating composition and method of preparaion
Assignee: ATK Launch Systems LLC
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Filing: 1962-07-02
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Granted: 1965-04-06
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Expires: 1982-07-02
Abstract
No abstract record available.
Inventors
- 👤 Calvin W Vriesen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:57
CPC Classifications
C; C08; C08G; C08G63/00; C08G63/91; C08G63/914; C06; C06B; C06B45/00; C06B45/04; C06B45/06; C06B45/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
44 words
A GAS-GENERATING COMPOSITION ESSENTIALLY COMPOSED OF AMMONIUM NITRATE POWDER AND A CURED CARBOXYLTERMINTATED ESSENTIALLY LINEAR POLYESTER BINDER, SAID LINEAR POLYESTER PRIOR TO CURING HAVING A MOLECULAR WEIGHT OF 500 TO 5000 AND BEING THE CONDENSATION PRODUCT OF A POLYCARBOXYLIC ACID AND A POLYHYDIRC ALCOHOL.
Claim 2
Dependent Claim
44 words
A GAS-GENERATING COMPOSITION ESSENTIALLY COMPOSED OF AMMONIUM NITRATE POWDER AND A CURED CARBOXYLTERMINTATED ESSENTIALLY LINEAR POLYESTER BINDER, SAID LINEAR POLYESTER PRIOR TO CURING HAVING A MOLECULAR WEIGHT OF 500 TO 5000 AND BEING THE CONDENSATION PRODUCT OF A POLYCARBOXYLIC ACID AND A POLYHYDIRC ALCOHOL.
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) | 1968-04-05 | 1968-10-05 | 1969-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-05 | 1972-10-05 | 1973-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-05 | 1976-10-05 | 1977-04-06 | $7700.00 | Window Closed / Lapsed |