US2929207A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Axial flow gas turbine
Assignee: Individual
•
Filing: 1955-08-08
•
Granted: 1960-03-22
•
Expires: 1975-08-08
Abstract
No abstract record available.
Inventors
- 👤 Adolphe C Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:35
CPC Classifications
F; F02; F02C; F02C6/00; F02C6/02; F02K; F02K3/00; F02K3/12; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR999320A
Cited
US1868143A
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US1945373A
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US2472878A
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US2702985A
Cited
US2575682A
Cited
US2611532A
Cited
US2599470A
Cited
US2671315A
Cited
US2608821A
Cited
US2685429A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-22 | 1963-09-21 | 1964-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-22 | 1967-09-21 | 1968-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-22 | 1971-09-21 | 1972-03-22 | $7700.00 | Window Closed / Lapsed |