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US2555084A Expired / Lapsed US ⏱️ 0.0 years remaining

Means for deflecting axial flow in a combustion chamber for propulsion apparatus

Assignee: DANIEL AND FLORENCE GUGGENHEIM
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Filing: 1947-10-02
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Granted: 1951-05-29
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Expires: 1967-10-02
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Abstract

No abstract record available.

Inventors

  • 👤 Esther C Goddard

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 08:52
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/42; F02K9/60; F02K9/62; Y; Y10; Y10S; Y10S60/00; Y10S60/915

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US228250A Cited
US324828A Cited
US974458A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-05-28 1954-11-27 1955-05-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-05-28 1958-11-27 1959-05-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-05-28 1962-11-27 1963-05-29 $7700.00 Window Closed / Lapsed

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