US3353358A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rocket motor construction
Assignee: ATK Launch Systems LLC
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Filing: 1965-05-03
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Granted: 1967-11-21
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Expires: 1985-05-03
Abstract
No abstract record available.
Inventors
- 👤 Joseph J Lovingham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:46
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/42; F02K9/44; F02K9/50; F02K9/56; F02K9/566; F02K9/60; F02K9/605; F02K9/68
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
IN A ROCKET MOTOR OF THE TYPE HAVING A THRUST CHAMBER AND A TANK SEPARATED BY A WALL AND IN WHICH THE TANK STORES AT LEAST ONE PROPELLANT LIQUID WHICH IS APT TO DECOMPOSE AND PRODUCE A HIGH PRESSURE FUNCTIONALLY RELATED INVERSELY TO THE ULLAGE SPACE IN SAID TANK, THAT IMPROVEMENT WHICH COMPRISES PROVIDING A CONTINUOUS CONNECTION BETWEEN A LOCATION IN SAID TANK WHERE GAS COLLECTS AND THE THRUST CHAMBER PRIOR TO OPERATION OF SAID THRUST CHAM-
Claim 2
Dependent Claim
77 words
IN A ROCKET MOTOR OF THE TYPE HAVING A THRUST CHAMBER AND A TANK SEPARATED BY A WALL AND IN WHICH THE TANK STORES AT LEAST ONE PROPELLANT LIQUID WHICH IS APT TO DECOMPOSE AND PRODUCE A HIGH PRESSURE FUNCTIONALLY RELATED INVERSELY TO THE ULLAGE SPACE IN SAID TANK, THAT IMPROVEMENT WHICH COMPRISES PROVIDING A CONTINUOUS CONNECTION BETWEEN A LOCATION IN SAID TANK WHERE GAS COLLECTS AND THE THRUST CHAMBER PRIOR TO OPERATION OF SAID THRUST CHAM-
References Cited (Backward Citations)
US3224189A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-20 | 1971-05-22 | 1971-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-20 | 1975-05-22 | 1975-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-20 | 1979-05-22 | 1979-11-21 | $7700.00 | Window Closed / Lapsed |