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US2605983A Expired / Lapsed US ⏱️ 0.0 years remaining

Gas turbine power plant and boundary layer control system for aircraft

Assignee: Individual
•
Filing: 1946-04-06
•
Granted: 1952-08-05
•
Expires: 1966-04-06
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Abstract

No abstract record available.

Inventors

  • 👤 Edward A Stalker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 23:06
CPC Classifications
F; F02; F02C; F02C7/00; F02C7/04; F02C7/042; F02C6/00; F02C6/20; F02C6/206; Y; Y02; Y02T; Y02T50/00; Y02T50/60

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1879717A Cited
US2024274A Cited
US2162956A Cited
US1986064A Cited
US2041795A Cited
GB479598A Cited
GB523468A Cited
US2160281A Cited
US2396911A Cited
GB538022A Cited
US2340396A Cited
US2390161A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-08-05 1956-02-04 1956-08-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-08-05 1960-02-04 1960-08-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-08-05 1964-02-04 1964-08-05 $7700.00 Window Closed / Lapsed

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