Patent US3381616A successfully refreshed from Google Patents.
US3381616A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electromagnetic fluid pump
Assignee: Bendix Corp
•
Filing: 1966-07-13
•
Granted: 1968-05-07
•
Expires: 1986-07-13
Abstract
No abstract record available.
Inventors
- 👤 Harry P Wertheimer
- 👤 Ralph V Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:31
CPC Classifications
H; H02; H02K; H02K33/00; H02K33/02; H02K33/10; F; F04; F04B; F04B17/00; F04B17/03; F04B17/04; F04B17/046; F04B49/00; F04B49/10; F04B53/00; F04B53/10; F04B53/1037; F04B53/12; F04B53/125; F04B53/129
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3134938A
Cited
US3250219A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-07 | 1971-11-06 | 1972-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-07 | 1975-11-06 | 1976-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-07 | 1979-11-06 | 1980-05-07 | $7700.00 | Window Closed / Lapsed |