Patent US3088988A successfully refreshed from Google Patents.
US3088988A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical power source for rockets
Assignee: Eltro GmbH and Co
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Filing: 1958-12-22
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Granted: 1963-05-07
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Expires: 1978-12-22
Abstract
No abstract record available.
Inventors
- 👤 Joseph F Menke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:28
CPC Classifications
H; H10; H10N; H10N10/00; F; F42; F42C; F42C11/00; F42C11/008; F42C15/00; F42C15/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
A ROCKET STRUCTURE COMPRISING MEANS DEFINING A COMBUSTION CHAMBER AND MEANS ADJACENT AND CONSTITUTING ONE LIMIT OF SAID CHAMBER, THE SECOND SAID MEANS COMPRISING A MASSIVE CYLINDRICAL CERAMIC BODY PROVIDED WITH A PLURALITY OF ANNULAR CONCENTRIC GROOVES OPENING INTO SAID CHAMBER IN THE FORM OF NOZZLES, ANNULAR WALLS IN SAID GROOVES, FIRST THERMOCOUPLE ELEMENTS SUPPORTED ON SAID WALLS IN SAID GROOVES AND SECOND THERMOCOUPLE ELEMENTS SUPPORTED ON SAID BODY WITH THE BODY BEING INTERPOSED BETWEEN SAID BODY WITH THE BODY BEING INTERPOSED CONSTITUTING A HEAT RESERVOIR WHEREBY SAID ELEMENTS OPERATE SUBSTANTIALLY INDEPENDENTLY OF THE HEAT IN SAID CHAMBER; AND UTILIZATION MEANS CONNECTED TO SAID ELEMENTS.
Claim 2
Dependent Claim
105 words
A ROCKET STRUCTURE COMPRISING MEANS DEFINING A COMBUSTION CHAMBER AND MEANS ADJACENT AND CONSTITUTING ONE LIMIT OF SAID CHAMBER, THE SECOND SAID MEANS COMPRISING A MASSIVE CYLINDRICAL CERAMIC BODY PROVIDED WITH A PLURALITY OF ANNULAR CONCENTRIC GROOVES OPENING INTO SAID CHAMBER IN THE FORM OF NOZZLES, ANNULAR WALLS IN SAID GROOVES, FIRST THERMOCOUPLE ELEMENTS SUPPORTED ON SAID WALLS IN SAID GROOVES AND SECOND THERMOCOUPLE ELEMENTS SUPPORTED ON SAID BODY WITH THE BODY BEING INTERPOSED BETWEEN SAID BODY WITH THE BODY BEING INTERPOSED CONSTITUTING A HEAT RESERVOIR WHEREBY SAID ELEMENTS OPERATE SUBSTANTIALLY INDEPENDENTLY OF THE HEAT IN SAID CHAMBER; AND UTILIZATION MEANS CONNECTED TO SAID ELEMENTS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-06 | 1966-11-05 | 1967-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-06 | 1970-11-05 | 1971-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-06 | 1974-11-05 | 1975-05-07 | $7700.00 | Window Closed / Lapsed |