US2941352A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solid composite propellants with
Assignee: —
•
Filing: —
•
Granted: 1960-06-21
•
Expires: 1977-06-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:37
CPC Classifications
C; C06; C06B; C06B45/00; C06B45/04; C06B45/06; C06B45/10; F; F02; F02K; F02K9/00; F02K9/08; F02K9/32; F02K9/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
IN THE METHOD OF DEVELOPING THRUST WHEREIN A SOLID PROPELLANT CHARGE CONTAINED IN A COMBUSTION CHAMBER OF A ROCKET MOTOR IN IGNITED AND THEN BURNED WITH THE EVOLUTION OF COMBUSTION GASES WHICH ARE EXHAUSTED FROM SAID COMBUSTION CHAMBER, THE STEP WHICH COMPRISES BURNING IN SAID CUMBUSTION CHAMBER A PROPELLANT CHARGE COMPRISING: AS A BASE PROPELLANT, ABOUT 50 TO 90 WEIGHT PERCENT OF AN INORGANIC OXIDIZING SALT: AND ABOUT 50 TO ABOUT 10 WEIGHT PERCENT OF A BINDER COMPRISING A COPOLYMER OF A CONJUGATED DIENE HAVING 4 TO 8 CARBON ATOMS PER MOLECULE AND AT LEAST ONE
Claim 2
Dependent Claim
96 words
IN THE METHOD OF DEVELOPING THRUST WHEREIN A SOLID PROPELLANT CHARGE CONTAINED IN A COMBUSTION CHAMBER OF A ROCKET MOTOR IN IGNITED AND THEN BURNED WITH THE EVOLUTION OF COMBUSTION GASES WHICH ARE EXHAUSTED FROM SAID COMBUSTION CHAMBER, THE STEP WHICH COMPRISES BURNING IN SAID CUMBUSTION CHAMBER A PROPELLANT CHARGE COMPRISING: AS A BASE PROPELLANT, ABOUT 50 TO 90 WEIGHT PERCENT OF AN INORGANIC OXIDIZING SALT: AND ABOUT 50 TO ABOUT 10 WEIGHT PERCENT OF A BINDER COMPRISING A COPOLYMER OF A CONJUGATED DIENE HAVING 4 TO 8 CARBON ATOMS PER MOLECULE AND AT LEAST ONE
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) | 1963-06-21 | 1963-12-21 | 1964-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-21 | 1967-12-21 | 1968-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-21 | 1971-12-21 | 1972-06-21 | $7700.00 | Window Closed / Lapsed |