US3200585A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High temperature gas nozzle for rocket motor
Assignee: Aerojet Rocketdyne Inc
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Filing: 1962-05-10
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Granted: 1965-08-17
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Expires: 1982-05-10
Abstract
No abstract record available.
Inventors
- 👤 Francis J Climent
- 👤 Edwin M Corbin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:15
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/97; F02K9/974
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
A HIGH TEMPERATURE GAS NOZZLE OF THE CLASS DESCRIBED COMPRISING AN EXTERNAL HOUSING, A HEAT ABSORBING MATERIAL MOUNTED IN SAID HOUSING TO SERVE AS A HEAT SINK, AN INSERT MOUNTED IN SAID HOUSING IN FIXED RELATION TO SAID HEAT SINK, SAID INSERT COMPRISING A PLURALITY OF WASHERS MADE OF A HIGH TEMPERATURE EROSION-RESISTANT MATERIAL, SAID WASHERS STACKED TOGETHER TO FORM A TUBULAR LAMINATE WITH THE INNER SURFACE OF THE TUBULAR LAMINATE ADAPTED TO FACE THE HOT GAS STEAM IN THE NOZZLE AND SHAPED TO DEFINE A NOZZLE THROAT, SAID WASHERS BEING FORMED FROM DIFFERENT MATERIALS ALTERNATELY PLACES, EACH WASHER IN THE TUBULAR LAMINATE SHAPE SO WHEN HEAT FROM THE HOT GAS STREAM IS APPLIED TO THE INSERT, THE WASHERS CAN INDIVIDUALLY THERMALLY RESPOND TO THE HEAT WITHOUT THE INTRODUCTION OF SIGNIFICANT
Claim 2
Dependent Claim
131 words
A HIGH TEMPERATURE GAS NOZZLE OF THE CLASS DESCRIBED COMPRISING AN EXTERNAL HOUSING, A HEAT ABSORBING MATERIAL MOUNTED IN SAID HOUSING TO SERVE AS A HEAT SINK, AN INSERT MOUNTED IN SAID HOUSING IN FIXED RELATION TO SAID HEAT SINK, SAID INSERT COMPRISING A PLURALITY OF WASHERS MADE OF A HIGH TEMPERATURE EROSION-RESISTANT MATERIAL, SAID WASHERS STACKED TOGETHER TO FORM A TUBULAR LAMINATE WITH THE INNER SURFACE OF THE TUBULAR LAMINATE ADAPTED TO FACE THE HOT GAS STEAM IN THE NOZZLE AND SHAPED TO DEFINE A NOZZLE THROAT, SAID WASHERS BEING FORMED FROM DIFFERENT MATERIALS ALTERNATELY PLACES, EACH WASHER IN THE TUBULAR LAMINATE SHAPE SO WHEN HEAT FROM THE HOT GAS STREAM IS APPLIED TO THE INSERT, THE WASHERS CAN INDIVIDUALLY THERMALLY RESPOND TO THE HEAT WITHOUT THE INTRODUCTION OF SIGNIFICANT
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) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |