US2807932A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas turbine with acoustic surge control
Assignee: Individual
•
Filing: 1952-11-25
•
Granted: 1957-10-01
•
Expires: 1972-11-25
Abstract
No abstract record available.
Inventors
- 👤 Jr Albert G Bodine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:48
CPC Classifications
F; F04; F04D; F04D27/00; F04D27/02; F04D29/00; F04D29/26; F04D29/32; F04D29/321; F04D29/40; F04D29/52; F04D29/522; F04D29/66; F04D29/661; F04D29/663; F04D29/665
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2171342A
Cited
US2225398A
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US2330701A
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US2575682A
Cited
US2453524A
Cited
US2543755A
Cited
CH261468A
Cited
US2570241A
Cited
US2579049A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-30 | 1961-04-01 | 1961-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-30 | 1965-04-01 | 1965-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-30 | 1969-04-01 | 1969-10-01 | $7700.00 | Window Closed / Lapsed |