US3190070A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reaction motor construction
Assignee: ATK Launch Systems LLC
•
Filing: 1950-04-05
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Granted: 1965-06-22
•
Expires: 1970-04-05
Abstract
No abstract record available.
Inventors
- 👤 Jr Edward A Neu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:35
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/42; F02K9/60; F02K9/62; F02K9/64; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49346
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A REACTION MOTOR COMBUSTION CHAMBER AND EXIT NOZZLE HAVING A SIDE WALL OF INDIVIDUAL LONGITUDINAL COOLANT CIRCUITS OF CURVED LONGITUDINAL CONTOUR AND TRAPEZOIDAL CROSS SECTION SEALABLY ATTACHED SIDE BY SIDE TO FORM A FLUID TIGHT AND PRESSURE RESISTANT ENCLOSURE, SAID CONDUITS BEING REDUCED IN CROSS SECTIONAL AREA AT THE THROAT OF THE EXIT NOZZLE OF SAID THRUST CHAMBER TO INCREASE THE VELOCITY OF FLOW OF SAID COOLANT.
Claim 2
Dependent Claim
67 words
A REACTION MOTOR COMBUSTION CHAMBER AND EXIT NOZZLE HAVING A SIDE WALL OF INDIVIDUAL LONGITUDINAL COOLANT CIRCUITS OF CURVED LONGITUDINAL CONTOUR AND TRAPEZOIDAL CROSS SECTION SEALABLY ATTACHED SIDE BY SIDE TO FORM A FLUID TIGHT AND PRESSURE RESISTANT ENCLOSURE, SAID CONDUITS BEING REDUCED IN CROSS SECTIONAL AREA AT THE THROAT OF THE EXIT NOZZLE OF SAID THRUST CHAMBER TO INCREASE THE VELOCITY OF FLOW OF SAID COOLANT.
References Cited (Backward Citations)
GB376974A
Cited
US2074098A
Cited
GB459924A
Cited
US2395403A
Cited
US2408112A
Cited
US2540594A
Cited
US2523656A
Cited
US2958183A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-21 | 1968-12-21 | 1969-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-21 | 1972-12-21 | 1973-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-21 | 1976-12-21 | 1977-06-22 | $7700.00 | Window Closed / Lapsed |