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US3088988A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical power source for rockets

Assignee: Eltro GmbH and Co
•
Filing: 1958-12-22
•
Granted: 1963-05-07
•
Expires: 1978-12-22
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Abstract

No abstract record available.

Inventors

  • 👤 Joseph F Menke

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 08:47
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.

References Cited (Backward Citations)

US1118269A Cited
US2031968A Cited
US2536464A Cited
US2519241A Cited
US2800081A Cited
US2799136A Cited
US2711629A Cited
US2807209A Cited
US2791963A Cited

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

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