US2808226A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turbine nozzle box
Assignee: Teledyne Ryan Aeronautical Corp
•
Filing: 1952-02-08
•
Granted: 1957-10-01
•
Expires: 1972-02-08
Abstract
No abstract record available.
Inventors
- 👤 Theodore C Hacker
- 👤 Robert A Chase
- 👤 Patrick E Carter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:00
CPC Classifications
F; F01; F01D; F01D9/00; F01D9/02; F01D9/04; F01D9/047; F01D9/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CH225221A
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US2341148A
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US2402418A
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US2567079A
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US2625367A
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US2609176A
Cited
US2654566A
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US2681788A
Cited
US2702688A
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 |