US2994443A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Equipment for removing engine turbine rotors while installed in aircraft
Assignee: Individual
•
Filing: 1958-09-15
•
Granted: 1961-08-01
•
Expires: 1978-09-15
Abstract
No abstract record available.
Inventors
- 👤 Julian E Gordon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:27
CPC Classifications
F; F01; F01D; F01D25/00; F01D25/28; F01D25/285; B; B25; B25H; B25H1/00; B25H1/0007; B62; B62B; B62B3/00; B62B3/04; B62B3/06; B62B3/0606; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53796; Y10T29/53848; Y10T29/53857; Y10T29/53878; Y10T29/53883
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2828870A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-31 | 1965-01-30 | 1965-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-31 | 1969-01-30 | 1969-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-31 | 1973-01-30 | 1973-08-01 | $7700.00 | Window Closed / Lapsed |