US3073111A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rocket nozzle
Assignee: RTX Corp
•
Filing: 1959-04-23
•
Granted: 1963-01-15
•
Expires: 1979-04-23
Abstract
No abstract record available.
Inventors
- 👤 Hasbrouck Augustus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:48
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/97; F02K9/974; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49346; Y10T29/49826; Y10T29/49885
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
A NOZZLE CONSTRUCTION FOR A ROCKET IN WHICH THE NOZZLE FORMS A CONVERGENT-DIVERGENT PASSAGE, THE NOZZLE WALL INCLUDING A PLURALITY OF THIN METALLIC AXIALLY ELONGATED SLEEVES AND NON-METALLIC LAYERS IN THE FORM OF SLEEVES BETWEEN AND SPACING THE ADJACENT METALLIC SLEEVES, EACH NON-METALLIC SLEEVE TERMINATING SHORT OF THE DOWNSTREAM END OF THE NEXT OUTER METALLIC SLEEVE, AT LEAST A PART OF EACH OF SAID METALLIC SLEEVES COOPERATING TO FORM THE INNER DIVERGENT WALL PORTION OF THE NOZZLE.
Claim 2
Dependent Claim
77 words
A NOZZLE CONSTRUCTION FOR A ROCKET IN WHICH THE NOZZLE FORMS A CONVERGENT-DIVERGENT PASSAGE, THE NOZZLE WALL INCLUDING A PLURALITY OF THIN METALLIC AXIALLY ELONGATED SLEEVES AND NON-METALLIC LAYERS IN THE FORM OF SLEEVES BETWEEN AND SPACING THE ADJACENT METALLIC SLEEVES, EACH NON-METALLIC SLEEVE TERMINATING SHORT OF THE DOWNSTREAM END OF THE NEXT OUTER METALLIC SLEEVE, AT LEAST A PART OF EACH OF SAID METALLIC SLEEVES COOPERATING TO FORM THE INNER DIVERGENT WALL PORTION OF THE NOZZLE.
References Cited (Backward Citations)
US1888749A
Cited
US2023925A
Cited
US2317734A
Cited
US2496351A
Cited
US2601311A
Cited
US2958184A
Cited
US2699036A
Cited
US2695495A
Cited
US2779997A
Cited
FR1112030A
Cited
FR1108090A
Cited
US2849860A
Cited
US2835107A
Cited
US2926490A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |