US3137998A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cooled rocket nozzle
Assignee: Motors Liquidation Co
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Filing: 1962-10-15
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Granted: 1964-06-23
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Expires: 1982-10-15
Abstract
No abstract record available.
Inventors
- 👤 Jr Paul E Beam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:50
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/97; F02K9/972; F02K9/974; F42; F42B; F42B15/00; F42B15/34; F05; F05D; F05D2260/00; F05D2260/20; F05D2260/202; F05D2260/203; Y; Y10; Y10S; Y10S60/00; Y10S60/909; Y10S62/00; Y10S62/05; Y10T; Y10T428/00; Y10T428/21
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
A COOLED NOZZLE FOR HIGH TEMPERATURE GASES COMPRISING, IN COMBINATION, A PLURALITY OF COAXIALLY STACKED ANNULAR DISC UNITS, EACH UNIT COMPRISING TWO COAXIAL ANNULAR DISC, AT LEAST ONE DISC BEING CORRUGATED, SPACES BEING DEFINED IN THE UNITS, AND A BODY OF SOLID COOLANT FILLING THE SAID SPACES AND OVERLYING ONE OF THE DISCS, THE SAID OVERLAID DISC HAVING OPENINGS THEREIN CONTAINING SAID SOLID COOLANT SO AS TO INTERLOCK THE COOLANT WITH SAID OVERLAID DISC, AND MEANS RETAINING SAID DISCS IN ABUTTING RELATION WITH COOLANT OVERLYING SAID ONE DISC OF ONE UNIT ABUTTING AND SUBSTANTIALLY CONFORMING TO THE SURFACE OF THE NEXT ADJACENT DISC UNIT.
Claim 2
Dependent Claim
104 words
A COOLED NOZZLE FOR HIGH TEMPERATURE GASES COMPRISING, IN COMBINATION, A PLURALITY OF COAXIALLY STACKED ANNULAR DISC UNITS, EACH UNIT COMPRISING TWO COAXIAL ANNULAR DISC, AT LEAST ONE DISC BEING CORRUGATED, SPACES BEING DEFINED IN THE UNITS, AND A BODY OF SOLID COOLANT FILLING THE SAID SPACES AND OVERLYING ONE OF THE DISCS, THE SAID OVERLAID DISC HAVING OPENINGS THEREIN CONTAINING SAID SOLID COOLANT SO AS TO INTERLOCK THE COOLANT WITH SAID OVERLAID DISC, AND MEANS RETAINING SAID DISCS IN ABUTTING RELATION WITH COOLANT OVERLYING SAID ONE DISC OF ONE UNIT ABUTTING AND SUBSTANTIALLY CONFORMING TO THE SURFACE OF THE NEXT ADJACENT DISC UNIT.
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) | 1967-06-23 | 1967-12-23 | 1968-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-23 | 1971-12-23 | 1972-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-23 | 1975-12-23 | 1976-06-23 | $7700.00 | Window Closed / Lapsed |