Patent US3549218A successfully refreshed from Google Patents.
US3549218A
Expired / Lapsed
US
⏱️ 0.0 years remaining
End thrust control device for a rotating shaft
Assignee: Ford Motor Co
•
Filing: 1969-05-02
•
Granted: 1970-12-22
•
Expires: 1989-05-02
Abstract
No abstract record available.
Inventors
- 👤 Eugene C Cagnon
- 👤 Kenneth P Hurlin
- 👤 Joseph Pavlovich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:28
CPC Classifications
F; F16; F16C; F16C17/00; F16C17/04; F16C17/08; F16C25/00; F16C25/02; F16C25/04; F16C27/00; F16C27/08; H; H02; H02K; H02K7/00; H02K7/08; H02K7/081; F16C2380/00; F16C2380/26; F16C2380/27; F16H; F16H57/00; F16H57/02; F16H57/021; F16H2057/0213; H02K2205/00; H02K2205/03
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3161447A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-21 | 1974-06-22 | 1974-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-21 | 1978-06-22 | 1978-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-21 | 1982-06-22 | 1982-12-22 | $7700.00 | Window Closed / Lapsed |