Patent US2977813A successfully refreshed from Google Patents.
US2977813A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power steering mechanism
Assignee: Fawick Corp
•
Filing: 1955-04-13
•
Granted: 1961-04-04
•
Expires: 1975-04-13
Abstract
No abstract record available.
Inventors
- 👤 Oscar H Banker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:25
CPC Classifications
B; B62; B62D; B62D5/00; B62D5/02; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19535
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USRE23673E
Cited
US2021706A
Cited
US2553795A
Cited
US2695696A
Cited
US2678485A
Cited
US2667232A
Cited
US2754465A
Cited
US2833154A
Cited
US2825236A
Cited
US2841023A
Cited
US2691308A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-03 | 1964-10-03 | 1965-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-03 | 1968-10-03 | 1969-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-03 | 1972-10-03 | 1973-04-04 | $7700.00 | Window Closed / Lapsed |