Patent US3459228A successfully refreshed from Google Patents.
US3459228A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sequentially closing and opening alternately seating flow controllers
Assignee: Alcatel Lucent SAS
•
Filing: 1967-07-26
•
Granted: 1969-08-05
•
Expires: 1987-07-26
Abstract
No abstract record available.
Inventors
- 👤 Guy Emile Victor Mongodin
- 👤 Jean Joseph Moncozet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 21:29
CPC Classifications
G; G01; G01M; G01M3/00; G01M3/02; G01M3/04; G01M3/20; G01M3/202; G01M3/205; F; F16; F16K; F16K11/00; F16K11/02; F16K11/08; F16K11/087; F16K11/0873; F16K11/0876; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86509; Y10T137/86517; Y10T137/86533; Y10T137/86541; Y10T137/86718; Y10T137/86743; Y10T137/86751; Y10T137/86863; Y10T137/86871; Y10T137/86919; Y10T137/86928; Y10T137/86936; Y10T137/877; Y10T137/87708; Y10T137/87748
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1972-08-04 | 1973-02-03 | 1973-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-04 | 1977-02-03 | 1977-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-04 | 1981-02-03 | 1981-08-05 | $7700.00 | Window Closed / Lapsed |