US3544348A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Overhaul process for aluminide coated gas turbine engine components
Assignee: RTX Corp
•
Filing: 1968-10-25
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Granted: 1970-12-01
•
Expires: 1988-10-25
Abstract
No abstract record available.
Inventors
- 👤 Donald H Boone
- 👤 George W Goward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:38
CPC Classifications
C; C23; C23C; C23C10/00; C23C10/60; C23C10/28; C23C10/34; C23C10/36; C23C10/48; F; F01; F01D; F01D5/00; F01D5/005; F01D5/12; F01D5/28; F01D5/288; Y; Y02; Y02T; Y02T50/00; Y02T50/60; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12736; Y10T428/1275; Y10T428/12757; Y10T428/12771; Y10T428/12861; Y10T428/12937
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3129069A
Cited
US3079276A
Cited
US3141744A
Cited
US3345197A
Cited
US3257230A
Cited
US3436249A
Cited
US3450512A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-30 | 1974-06-01 | 1974-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-30 | 1978-06-01 | 1978-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-30 | 1982-06-01 | 1982-12-01 | $7700.00 | Window Closed / Lapsed |