US2827760A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined anti-icing and generator cooling arrangement for a gas turbine engine
Assignee: Bristol Aero Engines Ltd
•
Filing: 1952-04-14
•
Granted: 1958-03-25
•
Expires: 1972-04-14
Abstract
No abstract record available.
Inventors
- 👤 Marchant Francis Charles Ivor
- 👤 Bell John Eruest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:55
CPC Classifications
F; F02; F02C; F02C7/00; F02C7/04; F02C7/047; F01; F01D; F01D9/00; F01D9/06; F01D9/065; F02C7/12; F02C7/16; F02C7/18; G; G01; G01M; G01M1/00; G01M1/14; G01M1/16; G01M1/28; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2441135A
Cited
US2469375A
Cited
GB619390A
Cited
US2630965A
Cited
GB637598A
Cited
US2599470A
Cited
US2600302A
Cited
US2594118A
Cited
US2718350A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-24 | 1961-09-23 | 1962-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-24 | 1965-09-23 | 1966-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-24 | 1969-09-23 | 1970-03-25 | $7700.00 | Window Closed / Lapsed |