US2565907A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for transfer of fluids
Assignee: Safran Aircraft Engines SAS
•
Filing: 1948-02-16
•
Granted: 1951-08-28
•
Expires: 1968-02-16
Abstract
No abstract record available.
Inventors
- 👤 Jean H Bertin
- 👤 Raymond H Marchal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:58
CPC Classifications
F; F04; F04F; F04F5/00; F04F5/42; F02; F02B; F02B37/00; F02B37/02; F02M; F02M21/00; F02M21/02; F02M21/04; F02M21/045; F02B43/00; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12; Y02T10/30
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-27 | 1955-02-26 | 1955-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-27 | 1959-02-26 | 1959-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-27 | 1963-02-26 | 1963-08-28 | $7700.00 | Window Closed / Lapsed |