US2881827A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel manifold drainage system
Assignee: General Electric Co
•
Filing: 1953-06-24
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Granted: 1959-04-14
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Expires: 1973-06-24
Abstract
No abstract record available.
Inventors
- 👤 Jean A F Roche
- 👤 Raymond F Bookmyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:01
CPC Classifications
F; F02; F02C; F02C7/00; F02C7/22; F02C7/232; F05; F05D; F05D2260/00; F05D2260/60; F05D2260/602; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2544; Y10T137/2557; Y10T137/7722; Y10T137/7837; Y10T137/7838
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) | 1962-04-13 | 1962-10-13 | 1963-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-13 | 1966-10-13 | 1967-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-13 | 1970-10-13 | 1971-04-14 | $7700.00 | Window Closed / Lapsed |