US2850121A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical anti-skid mechanism for brakes
Assignee: Goodyear Tire and Rubber Co
•
Filing: 1954-08-24
•
Granted: 1958-09-02
•
Expires: 1974-08-24
Abstract
No abstract record available.
Inventors
- 👤 Mark I Curl
- 👤 John R Steigerwald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:26
CPC Classifications
B; B60; B60T; B60T8/00; B60T8/17; B60T8/1701; B60T8/1703; B64; B64C; B64C25/00; B64C25/32; B64C25/42
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1514247A
Cited
US1766078A
Cited
US2256287A
Cited
US2529985A
Cited
US2663521A
Cited
US2744699A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-01 | 1962-03-03 | 1962-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-01 | 1966-03-03 | 1966-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-01 | 1970-03-03 | 1970-09-02 | $7700.00 | Window Closed / Lapsed |