US3029067A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable area nozzle means for turbines
Assignee: Garrett Corp
•
Filing: 1956-05-31
•
Granted: 1962-04-10
•
Expires: 1976-05-31
Abstract
No abstract record available.
Inventors
- 👤 Wilton E Parker
- 👤 William D Whitaker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:46
CPC Classifications
F; F01; F01D; F01D17/00; F01D17/10; F01D17/12; F01D17/14; F01D17/16; F01D17/165
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1570536A
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GB309135A
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US2715814A
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GB738987A
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US2739782A
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FR1107512A
Cited
US2930579A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-09 | 1965-10-09 | 1966-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-09 | 1969-10-09 | 1970-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-09 | 1973-10-09 | 1974-04-10 | $7700.00 | Window Closed / Lapsed |