US3520575A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic brake control system
Assignee: Goodyear Tire and Rubber Co
•
Filing: 1968-07-12
•
Granted: 1970-07-14
•
Expires: 1988-07-12
Abstract
No abstract record available.
Inventors
- 👤 John R Steigerwald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:12
CPC Classifications
B; B60; B60T; B60T8/00; B60T8/32; B60T8/321; B60T8/325; B60T8/17; B60T8/1701; B60T8/1703; B60T8/58; B64; B64C; B64C25/00; B64C25/32; B64C25/42; B64C25/426
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3362757A
Cited
US3394967A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-13 | 1974-01-12 | 1974-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-13 | 1978-01-12 | 1978-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-13 | 1982-01-12 | 1982-07-14 | $7700.00 | Window Closed / Lapsed |