Patent US3267675A successfully refreshed from Google Patents.
US3267675A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary apparatus for acting mechanically on fluids
Assignee: Individual
•
Filing: 1964-02-13
•
Granted: 1966-08-23
•
Expires: 1984-02-13
Abstract
No abstract record available.
Inventors
- 👤 Gesell Carlos Idaho
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:38
CPC Classifications
F; F04; F04B; F04B1/00; F04B1/04; F04B1/10; F04B1/107; F04B1/1071; F04B1/1074; F04B1/1077; F04B1/0404; F04B1/0408; F04B1/0426; F04B1/0452; F04B1/0465; F25; F25B; F25B1/00; F25B1/04
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) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |