Patent US1921720A successfully refreshed from Google Patents.
Patent US2813206A successfully refreshed from Google Patents.
US2813206A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Integral positive engagement starter
Assignee: Ford Motor Co
•
Filing: 1956-03-19
•
Granted: 1957-11-12
•
Expires: 1976-03-19
Abstract
No abstract record available.
Inventors
- 👤 Arvid E Jensen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:26
CPC Classifications
H; H02; H02K; H02K7/00; H02K7/10; H02K7/12; H02K7/125; Y; Y10; Y10T; Y10T74/00; Y10T74/13; Y10T74/131
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1301478A
Cited
US1331168A
Cited
FR755749A
Cited
GB419835A
Cited
FR44090E
Cited
US2059624A
Cited
FR45035E
Cited
US2482534A
Cited
US2611274A
Cited
US2716895A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-11 | 1961-05-13 | 1961-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-11 | 1965-05-13 | 1965-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-11 | 1969-05-13 | 1969-11-12 | $7700.00 | Window Closed / Lapsed |