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US2545495A Expired / Lapsed US ⏱️ 0.0 years remaining

Annular combustion chamber air flow arrangement about the fuel nozzle end

Assignee: Westinghouse Electric Corp
•
Filing: 1947-08-06
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Granted: 1951-03-20
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Expires: 1967-08-06
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Abstract

No abstract record available.

Inventors

  • 👤 Robert A Sforzini

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 19:02
CPC Classifications
F; F23; F23R; F23R3/00; F23R3/02; F23R3/04; F23R3/10; Y; Y02; Y02T; Y02T50/00; Y02T50/60

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1129791A Cited
US2219696A Cited
US2411181A Cited
US2422214A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-03-19 1954-09-18 1955-03-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-03-19 1958-09-18 1959-03-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-03-19 1962-09-18 1963-03-20 $7700.00 Window Closed / Lapsed

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