US3486340A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas turbine powerplant with means for cooling compressed air
Assignee: Garrett Corp
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Filing: 1967-05-05
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Granted: 1969-12-30
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Expires: 1987-05-05
Abstract
No abstract record available.
Inventors
- 👤 Anthony A Du Pont
- 👤 Edward N Harris
- 👤 Thomas T Schroeter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:15
CPC Classifications
F; F02; F02K; F02K3/00; F02K3/02; F02K3/04; F02K3/075; F02C; F02C7/00; F02C7/12; F02C7/14; F02C7/141; F02C7/143; F02K3/06; F02K3/08; F02K3/105; F02K3/115; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-29 | 1973-06-30 | 1973-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-29 | 1977-06-30 | 1977-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-29 | 1981-06-30 | 1981-12-30 | $7700.00 | Window Closed / Lapsed |