Patent US4078852A successfully refreshed from Google Patents.
US3431998A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle safety mechanism
Assignee: Eaton Corp
•
Filing: 1967-06-27
•
Granted: 1969-03-11
•
Expires: 1987-06-27
Abstract
No abstract record available.
Inventors
- 👤 Robert L Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 04:29
CPC Classifications
E; E05; E05B; E05B77/00; E05B77/02; E05B77/12; E05B51/00; E05B51/02; E05B51/023; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/096; Y10T292/1014; Y10T292/1021; Y10T292/175; Y10T292/18
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2344826A
Cited
US2780961A
Cited
US2828151A
Cited
US2826444A
Cited
US2971729A
Cited
US2850291A
Cited
US2974742A
Cited
US3024592A
Cited
US3151698A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-10 | 1972-09-09 | 1973-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-10 | 1976-09-09 | 1977-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-10 | 1980-09-09 | 1981-03-11 | $7700.00 | Window Closed / Lapsed |